G-SPEED eS INSTALLATION GUIDE
Page 1
G-SPEED™ eS
Mac Installation Guide
G-Technology Inc.
Tel: (310) 449-4599
Fax: (310) 449-4670
[email protected]
P/N GSPEED eS v1.2TABLE OF CONTENTS
1. INTRODUCTION (Pg 4) 2. SAFETY PRECAUTIONS 3. SYSTEM REQUIREMENTS 4. WHAT’S IN THE BOX5. G-SPEED eS OVERVIEW (Pg 5)
6. OPTIONAL G-TECH PCIe RAID CONTOLLER OVERVIEW 7. G-SPEED eS AUDIBLE ALARMS (Pg 6)
8. SETTING UP G-SPEED eS WITH THE G-TECH PCIe RAID CONTROLLER
9. G-TECH RAID CONTROLLER WEB GUI (Pg 8)
10. CHANGING THE G-TECH RAID CONTROLLER MODE (Pg 9) 11. CONFIGURING TWO G-SPEED eS UNITS IN
RAID 5 MODE (Pg 11)
12. WHAT TO DO IN THE EVENT OF A DISK DRIVE FAILURE (Pg 15)
13. TECHNICAL SUPPORT (Pg 17) 14. LIMITED WARRANTY
APPENDIX A – DETAILED INFORMATION ON USING THE WEB GUI APPENDIX B – EXPLANATION OF RAID LEVELS
G-SPEED eS INSTALLATION GUIDE
G-SPEED eS INSTALLATION GUIDE
G-SPEED eS INSTALLATION GUIDE
Page 4 1. INTRODUCTION
Thank you for purchasing G-SPEED eS from G-Technology, Inc. (G-Tech)! Specifically designed for professional content creation applications, G-SPEED eS features a high-speed 3Gbit/sec eSATA interface and provides RAID 0, 1, 5, 10 and JBOD functionality when used in conjunction with the optional G-Tech PCI Express (PCIe) RAID controller. Up to four G-SPEED eS units can be attached to the G-Tech RAID controller for storage capacities to 16 TB and data rates over 600 MB/sec. G-SPEED eS supports multi-stream video editing workflows on Mac Pro workstations.
If you purchased G-SPEED eS with the G-Tech PCIe RAID controller, the system has been set up at the factory in RAID 0 mode. The controller also supports RAID 1, 5, 10 and JBOD modes. Refer to Section XX if you wish to change the mode of operation.
2. SAFETY PRECAUTIONS
The disk drives contained in your G-SPEED eS are delicate electronic instruments and are susceptible to damage due to excessive physical shock. Place the unit in a vented area away from moisture or liquids. Please handle the unit with care. Do not open the case. Doing so will void the warranty. If the
Product is returned with damage caused by improper handling, the warranty will be void and liability will rest with the user.
3. SYSTEM REQUIREMENTS
• Apple Mac Pro (Intel Mac) workstation • Mac OS X 10.4.x or higher
• G-Tech PCIe RAID Controller or third party port multiplier aware eSATA host adapter
Optional G-Tech 4-port, PCIe x4 RAID Controller
4. WHAT’S IN THE BOX
Take a moment to ensure that the following items are included in the box. If anything is missing, please call G-Tech at (310) 449-4599. Please keep the shipping container and packing materials. In the unlikely event that you need to
return G-SPEED eS to us for any reason, you must use the G-Tech shipping container. If the Product is returned damaged caused by improper packaging, the warranty will be void and liability will rest with the user.
• G-SPEED eS storage system
• 4 removable SATA drive modules (installed in unit) • (2) disk module keys
• 1-meter eSATA cable • AC Power cable
G-SPEED eS INSTALLATION GUIDE
Page 5 5. G-SPEED eS OVERVIEW
6. OPTIONAL G-TECH PCIe RAID CONTOLLER OVERVIEW The optional G-Tech PCIe RAID controller connects G-SPEED eS to any Mac Pro workstation and provides RAID 0, 1, 5, 10 & JBOD functionality.
6.1 Supported RAID Levels
If your G-SPEED eS shipped with the optional G-Tech PCIe RAID controller, the system was configured as a RAID 0 at the factory. The controller also supports RAID 1, 5, 10 and JBOD configurations. If you wish to change the RAID mode, please refer to Section 10. For an explanation of supported RAID levels, please refer to Appendix B.
If you purchased G-SPEED eS with the G-Tech PCIe RAID controller, the system has been set up at the factory in RAID 0 mode. The controller also supports RAID 1, 5, 10 and JBOD modes. Refer to Section 10 if you wish to change the mode of operation.
G-SPEED eS is also compatible with third-party Mac & Windows port multiplier aware eSATA host adapters. Refer to your host adapter documentation to set up G-SPEED eS with these boards.
PCIe x4 interface RAID Engine (4) High-speed 3 Gb/s eSATA ports. Supports up to (4) G-SPEED eS systems (4) Removable
Disk Drive Modules
G-SPEED eS INSTALLATION GUIDE
Page 6 7. G-SPEED eS AUDIBLE ALARMS
7.1 The G-SPEED eS enclosure is equipped with an audible alarm that sounds when:
1. The internal temperature of the G-SPEED eS enclosure reaches a temperature of 60° centigrade
and/or
2. When the main FAN fails or the RPM of the fan slows to a state where the fan can longer adequately cool the system.
In addition to the audible alarm, the Temperature/Fan Warning LED located on the front bezel of G-SPEED eS will illuminate.
If you hear an audible alarm and see the RED warning LED on the front of G-SPEED eS, stop using G-SPEED eS immediately. Check to see if the fan is spinning and move the unit to a cooler location. If you require a new fan, contact G-Tech Support for a replacement.
7.2 The G-Tech RAID controller is also equipped with an audible alarm that sounds when:
1. A disk drive failure occurs or
2. When the G-SPEED eS is removed from the RAID controller without first selecting “Unplug” in the Array Maintenance menu in the web GUI.
If you hear an audible alarm coming from the G-Tech RAID controller, see Section 12 “What to do in the Event of a Disk Drive Failure”. See Appendix A.1.7.2 for information on the proper way to hot “Unplug” G-SPEED eS.
8. SETTING UP G-SPEED eS WITH THE G-TECH PCIe RAID CONTROLLER
G-SPEED eS comes pre-configured in RAID 0 mode and formatted for MAC OS X. Connecting G-SPEED to your Mac Pro and configuring your system takes just a few steps as outlined below.
8.1 Installing the G-Tech PCIe RAID Controller
1. Install the G-Tech RAID controller into SLOT 4 (top slot) of your Mac Pro workstation.
2. Secure the RAID controller in place.
NOTE: If you are using an AJA, Blackmagic Design or equivalent video capture card, install it in SLOT 3 unless otherwise instructed by the card vendor.
G-SPE
8.2 1. 2. 3. 4. 8.3 1.EED eS INSTA
Attaching G-S Attach one en port located o Attach the oth port) on the G Attach the po connect the o Power on G-S Loading the G Double-click o “Manuals-Driv below.ALLATION G
SPEED eS to t nd of the suppli on the back of Gher end of the G-Tech RAID co
ower cord to the other end to AC SPEED eS. G-Tech PCIe R on the G-SPEED vers” folder on
UIDE
he G-TECH RA ied eSATA cable G-SPEED eS. eSATA cable to ontroller as sho e back of G-SPE C power. RAID Controlle D eS icon locate the included C AID Controller e to the eSATA Port 1 (leftmo wn below. EED eS and er Software ed in the D as shown r st 2 3 2. Double-click package as Check fo http://w If you a previou 3. The followin instructions After restart mount on yo Your G-S mode. Th 10 and JB change the mo k on the “G-Tec shown below. or software update www.g-technology. are upgrading so us version first. S ng window will a to load the softing your syste our desktop.
SPEED eS is shipp
he G-Tech RAID co BOD modes. Refer ode of operation.
h RAID Control
es at
com/Support/
oftware you must See section 8.4 fo
appear. Follow ftware.
m, the G-SPEE
ped from the fact
G-SPE
8.4 1. 2. 9. G-TE Th mo an eq 9.1 1. 2.EED eS INSTA
Uninstalling t Double-click o “Manuals-Driv above. A Terminal wi enter your pa GUI.ECH RAID CON he G-Tech RAID onitor the G-SP ny web browser quivalent. Accessing the Open your we https:// The following button. NOTE: A shortc “G-SPEED eS W SPEED eS\Short file from the Do icon to access t
ALLATION G
the G-Tech PC on the uninstal vers” folder on
ndow will open assword to dele NTROLLER WE D controller web PEED eS system r such as Safari e G-Tech PCIe eb browser and /localhost:740 g window will
cut has been provid Web GUI” file (locate
tcut to Web GUI) t ocuments folder to
he web GUI.
UIDE
CIe RAID Cont l.command file the included C
n and you may te the installed EB GUI b GUI is used to m. The GUI is a i, Internet Expl e RAID Contro d enter the follo
02
appear. Click t
ded to access the w ed in the folder Ma to your Documents the dock as shown
troller Softwa located in the D as shown be prompted to d driver and we o configure and accessed using orer or
oller Web GUI owing address:
the <Continue
web GUI. Drag the
folder. Drag the n below. Click on th are o b d I > he 3 3. The followin Enter “adm zeros) as th button. Not chan ng will appear in in” as the User he Password and
te: See appendix A nging the password
n your browser r Name and “00
d click on the <
G-SPE
4.
EED eS INSTA
The main scre below. Note t Each of the fo lower Section NOTE: Please features of th
ALLATION G
een of the web hat the G-SPEE our drives in th n of the GUI.
e refer to APPENDI he G-Tech RAID Co
UIDE
GUI will appea ED eS is set up e unit are displ
IX A for detailed inf ontroller web GUI.
ar as shown as a RAID 0. ayed in the formation on the 10. C T c J c c 10. 1 2 3 CHANGING TH The G-SPEED e configured at th JBOD modes ar change the mod change modes. .1 Changing fr 1. Unmount G-S 2. Launch the G 3. Click on the “ will appear. HE G-TECH RA S/G-Tech RAID he factory in RA re also available de of operation rom RAID 0 to SPEED eS by d G-Tech RAID Co “Maintenance” ID CONTOLLE D controller com AID 0 mode. R e. The web GUI . Follow the di
o RAID 5 ragging the ico
ontroller web G Link. The wind
Pag ER MODE mbination is RAID 1, 5, 10 an I is used to irections below on to the trash. UI.
dow shown belo
ge 9 nd
to
G-SPE
4. 5. 6.EED eS INSTA
Click on the < will appear. C W stThe GUI will r
Click the <C window will a
ALLATION G
<DELETE> butt Click the <OK>
WARNING: This wil ored on G-SPEED e
refresh and the
Create Array> ppear.
UIDE
ton. The followi button to proce
l delete any data eS! e array is now d button. The ng window eed. deleted. “Create Arrayy” 7 7. Select RAID for “Array N for “Initializ respectively NOTE: In can also b appropria D 5 for “Array T ame:”, select F ation Method:” y and click the <
n this example we a be set up in RAID 1 te setting in the “A
Type:”, enter G-Foreground an ” and “Cache Po <Select All> bu
are creating a RAID 1, 10 or JBOD mod Array Type:” pull-d
G-SPE
8. C 9. C T 10. T p c “EED eS INSTA
Click the <Crea
Click the <OK> The GUI will ind
The RAID 5 init per TB of final c complete, the G “Status” as Nor
ALLATION G
ate> button. Th > button. The f dicate that thetialization proce capacity. Once GUI will indicate
rmal .
UIDE
he following win
following windo G-SPEED eS is
ess takes appro e the initializatio
e “Type” as RA
ndow will appea
ow will appear. initializing. oximately 1:45 on process is AID 5 and ar. 1 11. C E G J c c G 1. The Mac OS indicating t Click on the Utility and instructions CONFIGURING Each G-SPEED G-Tech RAID co JBOD modes ar change the mod configure two G G-Tech RAID co 1. Ensure tha installed an 2. Attach both controller a your compu 3. Both system S will display th the G-SPEED eS e <Initialize> b refer to your sy s. G TWO G-SPEE eS unit is confi ontroller in RAID re also available de of operation G-SPEED eS arr ontroller. t the G-Tech RA nd the driver an h G-SPEED eS u as shown below uter ms will mount o he “Disk Inserti S is now ready button to launc ystem documen ED eS UNITS I gured at the fa D 0 mode. RAI e. The web GUI n. Follow the di rays in RAID 5
AID controller i nd web GUI are units to the G-T w, power the un on the desktop Page ion” window to be initialized h the Apple Dis ntation for
IN RAID 5 MO actory with the
ID 1, 5, 10 and I is used to irections below
mode using the
s properly e loaded. Tech RAID nits and restart
G-SPE
4. U t 5. L u dEED eS INSTA
Unmount both the trash. Launch the G-T units attached t display informaALLATION G
G-SPEED eS unTech RAID Cont to the G-Tech R ation like that s
UIDE
nits by dragging
roller web GUI. RAID controller,
hown below.
g the icons to
. With the two , the GUI will
6.
7.
Click on the “ Name” GS Dis
Click the <De will appear. WA sto Maintenance” l sk 1_0. The wi elete> button.
ARNING: This will red on G-SPEED eS
ink next to the indow shown b
The following w
delete any data S.
Page array with “OS elow will appea
window
G-SPE
8. 9. 10.EED eS INSTA
Click the <OK Click on the “ Name” GS Dis
Click the <De appear. WA sto
ALLATION G
K> button to de Maintenance” l sk 1_1. The w elete> buttonARNING: This will ored on G-SPEED e
UIDE
elete the array. ink next to the indow below w
and the follow
delete any data eS.
G-SPE
13.EED eS INSTA
Select RAID R5 for “Array Back for “Init respectively a Click the <CreALLATION G
5 for “Array Ty Name:”, select tialization Meth and click the <S
eate> button.
UIDE
pe:”, enter G-S t Foreground hod:” and “Cach
Select All> butt
and Write he Policy:” ton then 14 15 4. The followin
5. Click the <O to indicate t
ng window will a
OK> button. Th that the G-SPEE
appear.
he following wi ED eS is initializ
Page ndow will appe zing.
G-SPE
15. 16. 12. WH Th ea fai re Fo 1 2EED eS INSTA
The RAID 5 in per TB of fina complete, the “Status” as N The Mac OS w indicating the Click on the < Utility and ref instructions.HAT TO DO IN he G-Tech RAID ach of the disk d
ilure, an audibl port the failed NOTE: RAID m result in unprote replaced ollow the steps
1. Launch the
2. Mute the ala button.
ALLATION G
nitialization pro al capacity. Onc e GUI will indica Normal.
will display the e G-SPEED eS is <Initialize> but
fer to your syst
THE EVENT O controller cont drives in G-SPE e alarm will sou drive and its ph If G-SPEED eS was ode (RAID 1, 5 or n data loss. Howev
cted state and the d as soon as possib below to identi web GUI.
arm by clicking
UIDE
ocess takes app ce the initializa ate “Type” as R “Disk Insertion s now ready to tton to launch t tem documenta OF A DISK DRI tinually monito EED eS. In the
und. The web hysical position s configured in a pr 10), a drive failure ver, the array is no failed drive should ble to avoid data lo fy and replace g on the <Beepe proximately 1:4 tion process is RAID 5 and n” window be initialized. the Apple Disk ation for
IVE FAILURE rs the health of event of a disk GUI will also n. rotected e does not ow in an d be oss. a failed drive. er Mute> 45 f k
The GUI will d exclamation m the “Status” o the GUI indica has failed. In t con the RAI display informa mark on the G-of the array is C
ates which driv
this example there nected to the G-Te G-SPEED eS conne
D controller has fa
tion like that sh SPEED eS icon Critical. The lo
e in which G-S
G-SPE
3EED eS INSTA
3. Remove the G-SPEED eS controller) b hole and ge enclosure. WAR drive conne follow conneX
ALLATION G
e failed drive (I S connected to by inserting the ently sliding theRNING: Make absol indicated by the G ected to the G-Tech w the cable to ensu
ected to on the RAI
UIDE
n this example port 2 of the G e provided key e drive module
lutely sure that you GUI. If multiple G-S h RAID controller,
re you know which ID controller.
Drive 3, of the G-Tech RAID
in to the lock out of the
u remove the failed SPEED eS units are it is a good idea to h Port # the array i e d e o is R L S 4. Replace th secure in the GUI w “Status” s complete) approxima 5. Once the r Normal a REMOVING THE W LOSS OF THE ARR STORED ON G-SPE
he failed drive w place. Once th will indicate that hows Rebuildi as shown belo ately 2 hours pe rebuild is comp nd protecting y WRONG DRIVE WI RAY AND ALL OF T
EED eS.
with a new disk he drive has spu
t the array is re ing and the pe ow. The rebuild
er TB. plete, G-SPEED your valuable d Page ILL RESULT IN T THE CONTENT k module and un up to speed, ebuilding (The rcentage d time is eS is back to ata once again
e 16
HE
,
G-SPEED eS INSTALLATION GUIDE
Page 17 13. TECHNICAL SUPPORT
If you encounter any difficulties while installing G-SPEED, please contact G-Tech Technical Support via one of the following ways:
Telephone: (310) 449-4599 Fax: (310) 449-4670
E-mail: [email protected]
Internet: http://www.g-technology.com/support
When contacting Technical Support, make sure to be in front of your computer and have the following information readily available:
• Your G-SPEED eS serial number (on bottom of unit) • Operating system and version
• Computer brand and model
• eSATA host adapter brand and model • Amount of memory installed
• Other devices attached to your computer
Thank you for purchasing G-SPEED eS. If you have any comments or questions about this manual or the Product, please call (310) 449-4599, or send an email to
14. LIMITED WARRANTY
G-Technology Inc. (G-Tech) warrants your Product against any defect in material and workmanship, under normal use, for the designated warranty period. If the Product should become defective within the warranty period, G-Tech, will at its discretion, repair or replace the Product. Repair or replacement parts or Products will be furnished on an exchange basis and will be either new or reconditioned. All replaced parts or Products shall become the Property of G-Tech. This warranty shall not apply if the Product has been damaged by accident, misuse, abuse or as a result of unauthorized service or parts. Warranty service is available to the purchaser by obtaining a Return Material Authorization number (RMA) and by delivering the Product during the warranty period to an authorized G-Tech service facility or to G-Tech. The purchaser shall bear all shipping, packing and insurance costs and all other costs, excluding parts and labor, necessary to effectuate repair, replacement or refund under this warranty. All returned Product must be shipped to G-Tech in the original shipping container.
For more information on how to obtain warranty service, an RMA number or to acquire shipping materials, contact G-Tech at 1653 Stanford Street, Santa Monica, CA 90404, (310) 449-4599 or [email protected].
G-SPE
APPE 1 2 3 4 5 6EED eS INSTA
ENDIX A: WEB 1. Manage: Array: This web GUI. G from this pa Devices: H page (you page as t performanc Spare Poo drives can b called hot s added to th 2. Events: All recorded he These even notification 3. Tasks: Sch automatical volume. 4. Settings: settings s notification. 5. Drive Stat hard drives 6. Logout: SaALLATION G
B GUI s is the main G-SPEED eS isage. (See Appe Hard drive param
should not m the drives are
e with the G-SP
ol: When conf
be assigned to spare). These d e Array in the e events of the ere, such as a nts can be em under the “Set edule the G-Te ly verify the int
Configure the uch as logi . See Appendix tus: Check th including detai ay goodbye
UIDE
screen of the configured an endix A.1 for de meters are mod make any chane configured PEED eS. figured in prot a “spare pool” drives will be a event of a drive G-SPEED eS c array changes mailed by settin ttings” tab. ch controller to tegrity of the R e G-SPEED e n password x A.4 for details
e status of a iled SMART dat
G-SPEED eS nd monitored etails) dified on this nges on this for optimal tected mode ” (sometimes automatically e failure. controller are and failures. ng up email o RAID S controller and email s ll connected ta. A.1 Manage: A 1. Name: A 2. Type: Di 3. Capacity 4. Cache P for RAID appendix 5. OS Nam display in 6. Status: D Norma Critica Initial Rebui Array
Array name (as splays RAID lev y: you guessed Policy: Display D protected a x A.1.7.7 me: Controller n Disk Utility. Displays curren al: All OK al: Drive failure
lizing: Building ilding: Parity d shown in GUI vel of array. it… capacity of s current write arrays. For m r assigned na nt status of arra e has occurred g RAID 1, 5 or ata being recon
Page only).
f the array. e cache policy more info see
ame that will
ay.
10 array nstructed
G-SPE
7.EED eS INSTA
Maintenance options for cu on RAID level RAID 0 7.1 Delete: D WARN THE A 7.2 Unplug controller. B system befor to be unplug alarm. NOTE: recomm disconne 7.3 RenameALLATION G
e: Displays con urrent array. Th l of the array. Deletes current NING: THIS ARRAY AND AL: This will dis Be sure to un e using this op gged from the
While the cont mend shutting the
ecting G-SPEED eS : Renames arra
UIDE
figuration and he options diffe t Array OPERATION LL DATA ON I sconnect the A nmount all volption. This ena e system with
troller is “hot p system down whe S from the controlle ay as displayed maintenance er depending WILL DELET T!! Array from th umes from th ables the array out causing a pluggable,” we n connecting or er. in the GUI. TE he he ys an 7.4 OCE/ORL Online Ca capacity o G-SPEED e Online RA the RAID 7.5 Shows the location an “Devic RAID 5 7.6 Verify: Ve 7.7 Change C RAID 5 arrays. Write-b cached. but dat failure. Write-t always reads m appropr LM: pacity Expansio of an existing ar eS units are ad AID Level Migra level of an exis e devices curre nd status. ce_Controller
erifies the integ Cache Policy:
.
back: Data
. This will resu ta loss may o
through: Dat
passed directly may still be com
riate
on: It is possib rray when addi dded to the syst ation: it is poss sting array.
ently part of t
r#_Port#_Driv
grity of the RAID This option is written to th ult in higher p occur in case a written to t y to the disks. mpleted from t Page le to expand th tional tem. sible to change
the Array, their
G-SPE
8. C CEED eS INSTA
Create Array Click on “CreateALLATION G
Array” and the
UIDE
e following will appear.
8 8 8 8 8 8 8 8 .1 Array Type .2 Array Nam the MAIN pa .3 Initializatio creation pro Foregrou creation p complete. Backgrou
for the cre immediate NOT unti .4 Cache Polic a RAID 5 ar Write-back will result in occur in case Write-throu passed direc still be comp .5 Select All: .6 Available D for array c serial numb capacity. Location: .7 Available D new array. available. .8 Create: As array creatio e: select the RA me: This is the age of the GUI. on Method: Se ocess.
und: All control
process and th
und: Minimal
eation process e use.
TE: RAID protectio l initialization is co cy: This option rray.
: Data written t n higher perfor
e of a power fai
ugh: Data writ
ctly to the disk leted from the Simple method Disks: Display creation, showi ber, size of th “Controller# Disks: Enter t Default is s expected, se on process.
AID level for new name that wi
ets the priority
ller resources a he array is not controller reso and the array
n is not available mplete n is available w to the array is mance, but da ilure.
tten to the arra ks. Subsequent cache, if appro d to select all di ys disks curren ing location, d he disk and c #/Port#/Drive
the desired cap s the Maximu electing this wi Page w array ill be displayed of the RAID
are used for th t available unt ources are use y is available fo
hen creating
cached. This ata loss may
ay is always t reads may opriate isks. ntly available drive model, current free e#” pacity of the um capacity
ill begin the
G-SPE
9. Lo co Lo 10. Mo dis 11. Ca cu 12. Ma dis 13. Re de 14. BeEED eS INSTA
ocation: Show ntroller. ocation: “Contr odel: Displays sks currently at apacity: Displa rrently attache ax Free: Disp sks currently at escan: Rescan evices attached eeper Mute: M NOTE: Beepe disconnected “Unplug” in thALLATION G
ws the location o roller#/Port#/ s the drive mo ttached to the c ays the adverti ed to the contro lays the maxim ttached to the c ns the eSATA.
Mutes audible be er will sound when
from the system w he Array Maintenan
UIDE
of disks attache
/Drive#”
odel and serial controller.
sed capacity o oller.
mum free capa controller.
bus to detect
eeper.
a drive fails or an a without first selectin
nce menu. ed to the number of of the disks acity of the t any new array is ng
(This page left inteentionally blan
Page nk)
G-SPE
ApEED eS INSTA
pendix A.4: SALLATION G
ettingsUIDE
1. 2. 3. 4. 5. 6. 7. 8. 9. Auto Rebuild feature. Whe array will aut inserted. See Audible Alar SAF-TE: This Listening Po G-SPEED web network users Password: C SMTP Settin for email not here. Recipients: A Add Recipie notification. S Information Warning: Wa Error: Error e Test: Sends a HDD Temper of the hard email. Defau can operate u d: Enables or en enabled, a tomatically reb e Section 12 for rm: Enables or s feature is not ort: The port b GUI. “Restric s to access the Changes login p ng: Email ser tification. Ente A list of current ent: Add em Select Event lev: Informationa arning events a events are sent a test email to rature Thresh drive tempera ult is 50°C, ho up to 60°C. r disables the critical RAID 5 build when a n r details. r disables the a currently suppo used to con ct to local acce GUI. Default i password. Defau rver informatio er your server t email recipien mail addresses vel to trigger a l events are se are sent t
G-SPEED eS INSTALLATION GUIDE
Page 23 APPENDIX B: RAID levels explained
RAID
Level Description Advantage Disadvantage Ideal For… 0 Disk striping Offers the highest
performance and a useable storage capacity of 100% of total available storage capacity No fault tolerance - failure of one drive in the array results in complete data loss Content creation applications requiring highest storage capacity 1 Mirroring Maximum level of
data protection as identical data is written to multiple drives Useable storage space is 50% of total available capacity Applications in which data security is paramount 5 Disk striping with distributed parity High read performance, medium write performance with data protection in case of a drive failure. Useable storage capacity equals total capacity of all drives in the array less the capacity of one drive. For example, a 4x 1TB RAID 5 yields a useable capacity of 3 TB.
Disk failure results in drop in performance Content creation applications requiring data protection 10 Mirror of striped drive pairs Higher performance than RAID 1 with same level of data protection. Useable storage space is 50% of total available capacity Content creation applications requiring data protection JBOD Just-a- bunch-of-disks
Each drive can be accessed as an individual volume. Useable storage capacity is 100% of total available storage.
No fault tolerance Audio applications
APPENDIX C: Notes
When the G-Tech web GUI is open dropped frames may occur in editing applications such as Final Cut Pro. We recommend not having the GUI open while working in these programs.
It is recommended not to exceed the standard eSATA cable length of 1 meter (3 feet).
Up to (4) G-SPEED eS storage units can be attached to the G-Tech RAID controller for up to 16TB of capacity and over 600 MB/sec of performance. Replacements / extra G-SPEED eS disk modules are available for purchase online at: