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Leading the way: Next-generation connectivity and flexibility.
®
Built in Redundancy
• RAID 0, 1, 3, 5, 6, 10, 50
• Redundant, hot swap components
• AssuredSnap™ - Optional snapshot capability
• AssuredCopy™ - Additional data protection with
full volume copies
• Built-in schedule capability
Scalability and Performance
• Dual or single RAID controller or JBOD
• Data of 3Gb/sec. Serial-attached SCSI
• OS Support - Windows, Linux, Solaris
• Modular design protects your investment
• Enterprise-class features and functionality without
the enterprise price
Environmentally Responsible / Lower TCO
• EcoStor™ - Economically and environmentally
sound technologies
- SimulCache™ - Low latency cache mirroring
- Battery-free cache backup
- DC power option
• RoHS-6 and WEEE compliant
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S P E C I F I C A T I O N S H E E T
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The 2522 fe at ur es a 24-drive ha rd wa re RA ID storage array
housed in a 2 rackunit (2 U) enclosure providing dual 3 Gb SAS
interf ac es per controller to in te rn al 2.5 inch or SSD drives.
The 2522 is a natural e vo lu ti on of the wo rl d- class D ot Hill
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2000 Series p ro du ct family as w el l as an up gr ade o pt io n for
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older SCSI at ta ch systems, adding s up por t for the em er gi ng
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2.5 inch en te rp ri se disk technology t o d el iv er higher IOPS p er -
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formance in a 2U rack s iz e and shor te r chassis depth of un de r
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600mm including c ab le bends. In a dd it ion t o the two ho st
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attach SAS co nn ec ti on s, an internal S AS in te rface w il l support
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up to s ix additional drive en cl os ur es wi th 3.5” SAS or SATA
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drives or t hr ee additional enclosures with 2 .5 ” SAS or S ATA
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drives. With su pp ort for a t ot al of 96 a tt ac he d drives man-
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aged by t he Dot Hill R/ Ev ol ut io na ry RAID ar ch it ec tu re , t he
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2522 is a low-cost hardware R AI D stora ge solution quickly
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adding additional s er ver storage.
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Revolutionary connectivity, availability, quality and value
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The 2522 us es revolutionar y S im ul Ca ch e™ technology that
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instantly and s im ul ta ne ou sl y mir ro rs cache between R AI D con-
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trollers, leading t o significa nt perf or ma nc e improvements over
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traditional implementations. The u se of RAID c ac he batteries
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has been co mp le te ly eliminated with t he in tr od uc ti on of super
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capacitors, providing i nf in it e c ac he backup during a power loss
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while being e nv ir on me nt al ly frie nd ly. A ss ur ed Sn ap ™ provides
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the 2522 wi th built-in volume s na ps ho t c ap ab il it y allowing
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point-in-time copies th at can be us ed to maximize business
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continuity. AssuredCopy™ creates a fu ll volume copy ( vs . a logi-
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cal volume co py with AssuredSnap) p ro viding ad di ti on al protec-
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tion against vd is k failure and el im in at ing a pp li ca ti on I/O con-
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tention when ac ce ss in g the same d at a b lo ck s.
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Storage made easy
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The 2522 is easy to c on fi gu re and manage wi th im pr ov ed
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RAIDar 2.0, t he intuitive Web Ba se d Inter face (W BI ) which
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provides storage se tu p and monitoring without th e need for
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host based so ft wa re .
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spec
2522 SAS
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2522 Specifications
®
GE NE RAL
Product Family
Product Type
Chassis Configuration
Disk Architecture
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2002 Ser ies
RAID, JBOD
2U
3Gb SAS
Max Drives per Chassis 24 drives
Total Disks Supported
Mounting Options
Max Number of Chassis
Max Capacity per Chassis
Data Management Services (DMS)
96
19” Rack , Rack tray
7 (1 RAID and 6 JBOD)
7.2TB
AssuredSnap
™, AssuredCopy™
PR OT OCO LS AN D STA ND ARD S .. .. ..... .. ..... .. ... .. .. ... .. ..
ICMP (RF C 792, 950, 1256) TCP (RFC 793)
IP (RFC, 894, 1092) SCSI-2 a nd SCSI-3
HO ST S
Initiators
Interface Type
External Ports
DR IV ES
Max Number of Drives
Drive Options
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SAS (Serial-attached SCSI)
SAS SFF8 088
2 Single or 4 Dual Controller
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96
SAS 36GB 15K RPM
SAS 72GB 15K RPM
SAS 146G B 10K RPM
SAS 300G B 10K RPM
SATA 32GB S SD
SATA 64GB S SD
SATA 80GB S SD
SATA 160GB SSD
RA ID
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6
Levels Supported
RAID Type
Cache Memory
Cache Backup
Virtual disks per System
Volumes per virtual disk
Volumes per System
Mirrored Cache
Super Capacitor Cache Backup
Cache Backup to Flash
MA NA GEM EN T
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Interface Types
Protocols Supported
Management Consoles
Management Software
PO WE R REQU IR EME NT S - AC INP UT
Non-RAID, 0, 1, 3, 5, 6, 10 and 50
Hardware
1GB per controller
Battery-free pro tection with sup er capacitors
32
256
256
Yes - SimulCache
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Yes
Yes - Non-volatile
Mini DB9 RS232, 10/100 Ethe rnet
SNMP, SSL, SSH, SMTP, SMI-S Provid er, HTTP(S)
WEB GUI, CLI
RAIDar 2 .0
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Input Power Requirements 100-240VAC 50/60Hz 4.5–1.9A
Max Input Power 436W max maximum continuous
Heat Dissipation 1488 BTUs/hour
PO WE R REQU IR EME NT S - DC INP UT
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Voltage -34 to -72VDC, -48/-60V nominal
Max Input Power 436W maximum continuous
Heat Dissipation 1488 BTU/hour
TE MP ERAT UR E AND H UM IDI TY RA NGE S .. .. ... .. .. ... .. ...
Operating Temperature
41°F to 104°F (5°C to 40°C)
Shipping Tempera ture -40°F to 158°F (-40°C to 70°C)
Note: De rate 2°C for every km, up to 3000
Operating
Humidity
meters
10% to 90% RH @ 104°F (40°C),
non-condensing
Non-Operating Hum idity Up to 93% RH @ 104°F (40°C)
non-condensing
DE CL ARE D A CO UST IC NO ISE LE VE LS .... .. ... .. .. ... .. ..... .
Sound Power <6.75B Sound Power
Sound Pressure <55dBA Sound Pressure
SH OC K AND V IB RATI ON . .. ..... .. ... .. .. ... .. ..... .. ... .. .. ... .
Shock, Non-Operational
Vibration, Operational
15G 11ms , half sine
0.21Grms Random 5Hz to 500Hz
flat spectrum/feed forward
Vibration, Non-Operational
0.5G 1 octave/minute 5Hz to 500Hz to
5 Hz sine sweep
0.5Grms Random 20Hz to-1000Hz flat
spectrum
HI GH -AVA IL ABILI TY FEAT UR ES
Redundant Hot-Swap Controllers
Redundant Hot-Swap Disk
Redundant Hot-Swap Fans
Redundant Hot-Swap Power
Dual Power Cords
Hot Standby Spare
Automatic Failover
Multi-Path Support
Snapshot with AssuredSnap™
Volume Copy with AssuredCopy™
RE GU LATO RY
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Safety
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Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
UL 60950 -1:2001 (USA)
CAN/CSA-C22.2 No. 60950-1-03 (Canada)
EN 60950 -1 :2001 (EU)
IEC 6095 0-1 :2001 (International)
Electromagnetic Compatibility
Emissions CFR 47 Par t 15 Subpar t B Class A (USA)
IECS-003: 2004 Class A (Can ada)
AS/NZS C ISPR 22: 2006 Class A (Australia/
New Zeal and)
VCCI: 20 08-4 Class A
EN 55022 : 2006 Class A (European Union)
Harmonics EN 61000 -3-2: 2006
Flicker EN 61000 -3-3: 1995 (Amended by A1:
2001 and A2: 2005)
Immunity EN 55024 : 1998 (Amended by A1: 2001and
A2: 2003 )
RoHS and WEEE RoHS-6 C ompliance , China R oHS, WEE E
Country Approval s
Australia/New Zealand, Canada,
European Union (EU), Germany
(GS Mark), Japan, United States
SU PP ORT
Software Warranty
Standard Hardware Warranty
Environmental Monitoring
Phone-home Capability
Remote Diagnostics
Non-disruptive Updates
Non-disruptive Volume Expansion
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90 days
3 years
SNMP, CLI, RAIDar 2.0, SMTP, SMI-S Provider
Yes
Yes
Yes
Yes for primary volumes
and snap shot volumes
PH YS ICA L
Height
Depth (excluding cables)
Width
Chassis Weight
Chassis (w/148GB drives) Weight
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3.5 Inch es / 8.9cm
21.3 Inc hes / 54.0cm
17.6 Inc hes / 44.7cm
44 lbs / 2 0kg
58 lbs/ 26.4kg
Specifications are subject to change at any time.
© 2009, Dot Hill Systems Corp., All rights reserved. Dot Hill, the Dot Hill logo, the R/Evolution logo, R/Evolution,
AssuredSnap, AssuredCopy, EcoStor and SimulCache are all trademarks of Dot Hill Systems Corp. This document is
for informational purposes only, and does not set forth any warranty, expressed or implied, concerning any equipment, equipment feature, or service offered or to be offered by Dot Hill. Dot Hill reserves the right to make
changes to this document at any time, without notice, and assumes no responsibility for its use. No part of this
document may be copied or reproduced without written permission of Dot Hill Systems Corp. 1.20.09
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