Dell PowerVault MD1 Series Podręcznik optymalizacji - Strona 20
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A REFERENCE GUIDE FOR OPTIMIZING DELL™ POWERVAULT™ MD1XXX FAMILY SAS SOLUTION
http://www.dell.com/downloads/global/vectors/2004_2tblun.pdf
Table 3: PERC 5/E and PERC 6/E controller features
Feature
SAS Technology
Host Bus Interface
Internal connectors
External Connectors
RAID Levels Supported
Stripe Sizes Supported
Cache Size (DIMM)
Write Cache Options
Read Cache Options
BBU Battery Life
Maximum Number of Virtual
Disks/Controller
Maximum Number of
Physical Drives/Virtual Disk
Form Factor
I/O Processor (IOP)
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PERC 5/E
3Gbps
x8 PCI Express
N/A
2
0, 1, 5, 10 and 50
8 KB, 16 KB, 32 KB, 64 KB
and 128 KB
256MB DDR2
Write-Through, Write-Back
Read-Ahead, No Read Ahead
Up to 72 hours
64
32
Full Height, Half-Length PCI
Adapter card
Intel IOP333
VER A02
PERC 6/E
3Gbps
x8 PCI Express
N/A
2
0, 1, 5, 6, 10, 50 and 60
8 KB, 16 KB, 32 KB, 64 KB,
128 KB, 256 KB, 512 KB and
1024 KB,
256MB or 512MB DDR2
Write-Through, Write-Back
Read-Ahead, No Read Ahead
Up to 72 hours for 256MB
Up to 24 hours for 512MB
64
32
Full Height, Half-Length PCI
Adapter card
LSI 1078 ROC
6/16/2008