435129-B21 SA E500/256 CNTRLLR

HP Smart Array E500/256MB

 

Part NO

435129-B21

Dimensions (excluding bracket)

 

16.8 cm x 7.0 cm x 1.8 cm (6.6 in x 2.8 in x 0.7 in)

 

Disk Drive and Enclosure Protocol Support

 

3G SAS (Serial Attached SCSI)

 

1.5G SATA (Serial AT Attachment)

 

SAS Connectors

 

2 external (Mini SAS) x4 wide port connectors

 

Data Transfer Method

 

x8 2.5G PCI Express (2 GB/s maximum bandwidth)

 

Memory Bus Speed

 

DDR2-533 MHz and 40 bit wide bus

 

PCI

 

PCI Express Gen 1

 

Simultaneous Drive Transfer Ports

 

2 x4 Wide SAS Ports

 

SAS Port Link Rate

 

12 Gb/s per x4 wide port connector (4 x 3 Gb/s)

 

Software upgradeable Firmware

 

Yes

 

Cache Memory

 

256 MB Read/Write

 

ECC protection, battery-backed, and removable

 

Logical Drives Supported

 

Up to 32 logical drives

 

Maximum Capacity

 

81TB (108 x 750GB)

 

NOTE

Support for a single logical drive is limited to 2TB.

Memory Addressing

 

64-bit, supporting servers memory space greater than 4 GB

 

RAID Support

 

RAID 5 (Distributed Data Guarding) if the battery kit option is used

 

RAID 1+0 (Striping & Mirroring)

 

RAID 0 (Striping)

 

Upgradeable Firmware

 

4-MB flashable ROM with redundant firmware images

 

www.hp.com

 

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