LSI Logic P520070 SCSI/RAID Controller (01U295)

LSI Logic P520070 SCSI/RAID Controller (01U295)

Manufacturer: LSI Logic

Model: P520070

Dell Part Number: 01U295

Type: SCSI/RAID Controller

The PERC 4 RAID controller is a high-performance, intelligent Peripheral Component Interconnect (PCI) Small Computer System Interface (SCSI) host adapter with RAID control capabilities. It provides reliable fault-tolerant disk subsystem management and is an ideal RAID solution with Dell PowerEdge systems. The RAID controller offers a cost-effective way to implement RAID in a server.

Features

RAID levels: 0, 1, 5, 10, and 50

SCSI channels: 1

Array interface to host: PCI-X Rev 2.2

Storage interface: SCSI U320

Cache memory size: 64 MB SDRAM

Cache function: Write-back, write-through, adaptive read-ahead, non read-ahead, read-ahead

Cache battery backup: No

Number of logical drives and arrays supported: Up to 40 logical drives and 32 arrays per controller

Maximum logical drive size supported: 2 TB for all RAID levels (0, 1, 5, 10, and 50)

Online capacity expansion: Yes

Hot spares: Yes

Flashable firmware: Yes

Hot swap devices supported1: Yes

Non-disk devices supported: Only SAF-TE2 and SES3

NOTE: PERC 4 does not support any non-disk devices except backplanes.

Mixed capacity hard drives: Yes

Number of 16-bit internal connectors: 1

Number of 16-bit external connectors: 1

Cluster support: No