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

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