Scsi raid controller features summary, Scsi raid controller features summary 1-7 – Asus Adaptec 2025 ZCR User Manual
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1-7
Introduction
SCSI RAID Controller Features Summary
The following tables summarizes the features of the Adaptec SCSI
RAID controllers. For more on SCSI, see
Adaptec
2020ZCR
Adaptec
2025ZCR
Adaptec
2120S
Adaptec
2200S
Adaptec
2130SLP/
2230SLP
Form factor
Low-
profile
ZCR
SO-DIMM
Low-
profile
Low-
profile
Low-
profile
PCI
compatibility
PCI/
PCI-X
PCI/
PCI-X
PCI only
PCI only
PCI/
PCI-X
PCI bus width
(max)
64-bit
64-bit
64-bit
64-bit
64-bit
PCI bus speed
(max)
133 MHz
133 MHz
66 MHz
66 MHz
133 MHz
Cache,
standard
64 MB
64MB
64 MB
64 MB
128 MB/
256 MB
Channels
None
None
1
2
1/2
Devices per
channel
1
15
15
15
15
15
Total devices
30
30
15
30
15/30
Connectors,
internal
2
None
None
1
2
1/2
Connectors,
external
3
None
None
1
2
1/2
Cables
supplied
None
None
1
internal
1
internal
1
internal
RAID levels
0, 1, 5,
10, 50
0, 1, 5, 10,
50
0, 1, 5,
10, 50
0, 1, 5,
10, 50
0, 1, 5,
10, 50
Simple volume
Yes
Yes
Yes
Yes
Yes
Spanned
volume
Yes
Yes
Yes
Yes
Yes
Hotspares
Yes
Yes
Yes
Yes
Yes
Automatic
failover
Yes
Yes
Yes
Yes
Yes
Audible alarm
Yes
No
Yes
Yes
Yes
Battery module
option
4
Not
available
Not
available
ABM-
300
ABM-
300
ABM-
400