Adaptec 2930U2 - Storage Controller Ultra2 SCSI 80 MBps Manual do Utilizador descarregar pdf (Página 44)

IBM ServeRAID Quick Reference - Archive 44

Install

Guide

Install Guide Install Guide Install

Guide

Internal connectors 1 0 1 1 2 4 (x1) 0

External connectors

(std/max)

0 0 1 1 1 1 (x4) 2 SAS x4

External connector type None None None None SFF-8470 SFF-8088 SFF-8470

Cache 256 MB None None 256 MB 256 MB None 256 MB

Battery backup for cache Yes No No Yes Optional

39R8812

None Yes

SATA / SAS ports 6 or 8 Varies 8 8 2 4 2

SAS level SAS

SATA 2

SAS

SATA 2

SAS

SATA 2

SAS

SATA 2

SAS

SATA 2

SAS

SATA 2

SAS

SATA 2

PCI or PCI-X or PCI Express PCI-X 1.0 PCI-X PCIe PCIe PCIe PCIe PCIe

PCI bus speed 133 MHz Varies x4 x4 x8 x8 x8

PCI bus width 64-bit Varies Not

applicable

Not

applicable

Not

applicable

Not

applicable

Not applicable

PCI bus voltage 3.3V Not

applicable

Not

applicable

Not

applicable

Not

applicable

Not

applicable

Not applicable

Autosync Yes Yes Yes Yes Yes Yes Yes

Active PCI support

(hot-swap)

No No No No No No No

Clustering support No No No No No No No

Usable in a fault-tolerant pair No No No No No No No

Data scrubbing ("Patrol

read")

Yes No Yes Yes Yes No Yes

FlashCopy Yes No No Yes Yes No No

Copyback Yes No No Yes Yes No No

Maximum stripe size 1024 KB 64 KB 1024 KB 1024 KB 1024 KB 64 KB 128 KB

RAID-0 and RAID-1 support Yes Yes Yes Yes Yes Yes* Yes

RAID-5 support Yes No No Yes Yes No Yes

RAID-1E support Yes No No Yes Yes Yes* No

RAID-5E support No No No No No No No

RAID-5EE support (replaces

5E)

Yes No No No No No No

RAID-6 Yes No No Yes Yes No No

RAID-00 support Yes No No No No No No

RAID-10 support Yes Yes Yes Yes Yes No Yes

RAID-1E0 support Yes No No No No No No

RAID-50 support Yes No No No Yes No Yes

RAID-60 support Yes No No No Yes No No

Feature

___________________

8i 8e 8k-l 8k 8s SASHBA MegaRAID

* The SAS HBA only supports the System x3455 for disk RAID (RAID 0, 1, 1E). All other supported

systems support tape connectivity only.

** The 3 Gb SAS HBA v2 only supports the System x3455 for disk RAID (RAID 0, 1, 1E). All other

supported systems support tape connectivity only. See the announcement letter 109-099 for details.

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