Dell PowerEdge T620 Technical Manual page 25

Dell provides highly capable RAID options for you to ensure that your data remains safe. Dell's RAID
controller options offer impressive performance improvements, including the following features:
FastPath™ I/O: This feature can help accelerate performance when operating on SSDs.

Split mirror: This function allows you to break mirrored disk connection in order to quickly

replace a drive.
Physical disk power management (Dimmer Switch™): This feature allows for power control of

spare or idle drives, which can save energy and operating expenses.
The newest line of PERC (PowerEdge RAID Controller) cards offers high I/O performance for
database applications and streaming digital media environments. The T620 supports the new
PERC 8 family of controllers, adapter form factor only, with improved functionality and faster
performance. The T620 also supports the new software RAID solution that supports RAID 0, 1, 5,
and 10. The T620 supports the PERC cards listed in Table 14.
Controller Description
Eight-port, external and
6Gp/s PCIe RAID
PERC H810
controller that supports
External
up to 192 SATA and SAS
hard drives or SSDs
Eight-port, internal
6Gb/s PCIe RAID
PERC H710P
controller that supports
Internal
up to 32 SATA and SAS
hard drives or SSDs
Eight-port, internal
6Gb/s PCIe RAID
PERC H710 controller that supports
up to 32 SATA and SAS
hard drives or SSDs
Eight-port, internal
6Gb/s PCIe RAID that
PERC H310 supports up to 32 SATA
and SAS hard drives or
SSDs
3Gb/s SATA software
PERC S110
RAID controller that
Software
supports up to 4 physical
RAID
disks or 8 virtual disks
Features
Includes 1GB NV DDR3
cache, premium
performance and feature
set, security SED/EKMS,
and SSD as cache
Includes 1GB NV DDR3
cache, premium
performance and feature
set, security SED/EKMS,
and SSD as cache
Includes 512MB DDR3
cache, advanced feature
set, security SED/EKMS,
and SSD as cache
Supports hot-plug drives,
expansion, tape drives,
pass-thru
Supports hot-plug SATA
drives (4 drive
maximum); no
®
expansion; Microsoft
®
Windows only
RAID
Form factor
modes
0, 1, 10, 5,
Adapter
50, 6, 60
0, 1, 10, 5,
Adapter
50, 6, 60
0, 1, 10, 5,
Adapter
50, 6, 60
0, 1, 10, 5,
Adapter
50
Motherboard-
0, 1, 5, 10 embedded
SATA
Usage
model
Premium
performance
Premium
performance
Performance
Value
Entry-level