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IBM System Storage DS3512 - Single Controller (Model C2A with feature 2801 (Part number/SEO 1746A2S)):
2U, 19-inch rack mount enclosure
One intelligent array controller with 1 GB cache
Two 6 Gb SAS host interface ports
One 6 Gb SAS port for attachment of an EXP3500 expansion unit
Two Ethernet ports for system management
Twelve bays for 3.5-inch SAS disk drives
Two AC power supplies and cooling units
Two 2.8 meter rack power distribution (PDU) line cords (C13 to C14)
Height: 8.6 cm (3.4 in) x Width: 44.9 cm (17.7 in) x Depth: 54.0 cm (21.3 in)
DS3512 approximate weight: Empty: 8.5 kg (18.5 lb) x Fully configured: 27.0 kg (59.6 lb)
Power: DS3512: 382 watts
Maximum noise level (normal operation): DS3512 and EXP3512: 6.2 bels
All models of the DS3500 include the following functions at no additional charge:
RAID levels 0, 1, 3, 5, 6, and 10
Storage partitions (four partitions per system)
FlashCopy (two active FlashCopy images per system)
Host attachment support for Microsoft Windows®, Linux® on Intel, and VMware
DS Storage Manager
Support for 96 disk drives through attachment of EXP3512 and/or EXP3524 expansion units
The following optional features are available on the DS3500:
6 Gb SAS 2 port daughter card
8 Gb FC 4 port daughter card (with two SFP transceivers)
1 Gb iSCSI 4 port daughter card
3.5-inch 6 Gb SAS disk drives:
High performance, enterprise class drives - 300 GB, 450 GB, and 600 GB 15,000 rpm
High-capacity, archival-class nearline drives - 1 TB and 2 TB 7,200 rpm
Self-encrypting drives (SED) for data security - 600 GB 15,000 rpm
2.5-inch 6 Gb SAS disk drives:
High performance, enterprise class drives - 146 GB 15,000 rpm and 300GB 10,000 rpm
High-capacity, archival-class nearline drives - 500 GB 7,200 rpm
Self-encrypting drives (SED) for data security - 300 GB 10,000 rpm
Second controller (for single controller systems)
1 GB to 2 GB cache upgrade (per controller)
Turbo Performance
Full Disk Encryption (FDE)
8, 16, 32, or 64 partitions per system
4 or 8 active FlashCopy images per volume (64 per system)
Volume Copy
Remote Mirroring
Host kits for AIX/VIOS, Linux on Power, and HP-UX
FC SFP transceivers
SAS and fiber optic host attachment cables
Wall outlet line cords
IBM System Storage DS3500 Express :
-http://www-03.ibm.com/systems/storage/disk/ds3500/index.html
-http://www-01.ibm.com/common/ssi/cgi-bin/ssialias?infotype=AN&subtype=CA&htmlfid=897/ENUS110-101&appname=USN
http://www.redbooks.ibm.com/abstracts/tips0836.html?Open
SAS host interface ports are standard on all DS3500 models. You have the option to add more SAS ports or alternatively, you can add FC ports or iSCSI ports into the same DS3500 system with your SAS ports. The following configurations are available:
Single Controller
Dual Controller
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6 Gb
8 Gb
1 Gb
6 Gb
8 Gb
1 Gb
SAS
FC
iSCSI
SAS
FC
iSCSI
Ports
Ports
Ports
Ports
Ports
Ports
_____ _____ _____
_____ _____ _____
2
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4
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4
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8
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2
4
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4
8
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2
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4
4
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8