Dell POWEREDGE RADI H800 - Manual (Page 13)

Dell
DELL PERC H700 and H800 Technical Guide 13
4 Product Overview
4.1 PERC H700 and PERC H800 Overview
Table 7. PERC H700 and PERC H800 Features
Feature PERC H700
Integrated/Adapter PERC H700 Modular PERC H800 Adapter
RAID Levels 0, 1, 5, 6, 10, 50, 60 0, 1, 5, 6, 10 0, 1, 5, 6, 10, 50, 60
Ports 2 x4 internal
mini-SAS wide
ports 1 x4 integrated
SAS wide
port 2 x4 external
mini-SAS wide
ports
Processor Dell adapter
SAS RAID-on-
Chip, 8-port
with LSI 2108
chipset Dell adapter
SAS RAID-on-
Chip, 4 lanes
with LSI 2108
chipset Dell adapter
SAS RAID-on-
Chip, 8-port
with LSI 2108
chipset
Hardware
Exclusive OR (XOR)
Assistance Yes Yes Yes
Battery Backup
(BBU) Yes Yes Yes, transportable
Cache Memory 512MB BBU
512MB NVC
1GB NVC
integrated
DDR2 512MB
integrated
DDR2 512MB TBBU
512MB TNVC
1GB TNVC
DDR2
Cache Function Write-Back, Write-Through, Adaptive Read Ahead, No-Read
Ahead, Read Ahead
Maximum number
of drives per large
RAID volume (R10,
R50, R60) 16 drives 4 drives 192 drives
(8 – MD1220)
Maximum number
of virtual disks
(RAID volumes) per
disk group 16 16 16
Multiple Virtual
Disks (RAID
volumes) per
controller Up to 64 Up to 64 Up to 64
PCI-Express 2.0
Support x8 x4 x8
Cut-through IO Yes Yes Yes