| RAID levels
|
0, 1, 5, 6, 10, 50, 60
|
0, 1, 5, 6, 10, 50, 60
|
0, 1, 5, 6, 10, 50, 60
|
0, 1, 5, 6, 10, 50 ,60
|
0, 1, 5, 6, 10, 50 ,60
|
| Non–RAID
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
| Enclosures per port
|
Not applicable
|
Not applicable
|
Not applicable
|
Not applicable
|
Not applicable
|
| Processor
|
Broadcom RAID-on-chip, SAS3916 chipset
|
Broadcom RAID-on-chip, SAS3916 chipset
|
Broadcom RAID-on-chip, SAS3916 chipset
|
Broadcom RAID-on-chip, SAS3916 chipset
|
Broadcom RAID-on-chip, SAS3916 chipset
|
| Battery backup unit
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
| Local Key Management security
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
| Controller queue depth
|
5120
|
5120
|
5120
|
5120
|
5120
|
| Secure enterprise key manager security
|
Yes
|
Yes
|
Yes
|
No
|
Yes
|
| Non-volatile cache
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
| Cache memory
|
8 GB DDR4 2666 MT/s cache
|
8 GB DDR4 2666 MT/s cache
|
8 GB DDR4 2666 MT/s cache
|
8 GB DDR4 2666 MT/s cache
|
8 GB DDR4 2666 MT/s cache
|
| Cache function
|
Write back, write through, no read ahead, and read ahead
|
Write back, write through, no read ahead, and read ahead
|
Write back, write through, no read ahead, and read ahead
|
Write back, write through, no read ahead, and read ahead
|
Write back, write through, no read ahead, and read ahead
|
| Max no of VDs in RAID mode
|
240
|
240
|
240
|
240
|
240
|
| Max no of disk groups
|
240
|
240
|
240
|
240
|
240
|
| Max no of VDs per disk group
|
16
|
16
|
16
|
16
|
16
|
| Hot swap devices supported
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
| Autoconfig
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
| Hardware XOR engine
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
| Online capacity expansion
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
| Dedicated and global hot spare
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
| Drives types
|
3 Gbps SATA, 6 Gbps SATA/SAS, and 12 Gbps SAS, Gen3 (8 GT/s), and Gen4 (16 GT/s) NVMe
|
3 Gbps SATA, 6 Gbps SATA/SAS, and 12 Gbps SAS
|
Gen3 (8 GT/s) and Gen4 (16 GT/s) NVMe
|
3 Gbps SATA, 6 Gbps SATA/SAS, and 12 Gbps SAS, Gen3 (8 GT/s), and Gen4 (16 GT/s) NVMe
|
3 Gbps SATA, 6 Gbps SATA/SAS, and 12 Gbps SAS
|
| VD strip size
|
64 KB, 128 KB, 256 KB, 512 KB, 1 MB
|
64 KB, 128 KB, 256 KB, 512 KB, 1 MB
|
64 KB, 128 KB, 256 KB, 512 KB, 1 MB
|
64 KB, 128 KB, 256 KB, 512 KB, and 1 MB
|
64 KB, 128 KB, 256 KB, 512 KB, 1 MB
|
| PCIe support
|
Gen 4
|
Gen 4
|
Gen 4
|
Gen 4
|
Gen 4
|
| SAS/SATA maximum drive support
|
- Without SAS Expander: 16 drives per controller
- With SAS Expander: Limited by platform offerings
|
- Without SAS Expander: 16 drives per controller
- With SAS Expander: Limited by platform offerings
|
Not applicable
|
Limited by platform: 8 drives per controller
|
- Without SAS Expander: 8 drives per controller
- With SAS Expander: Limited by platform offerings
|
| NVMe maximum drive support
|
- Without PCIe Switch Expander: 8 drives per controller
- With PCIe Switch Expander: Limited by platform offerings
|
Not applicable
|
- Without PCIe Switch Expander: 8 drives per controller
- With PCIe Switch Expander: Limited by platform offerings
|
Limited by platform:8 drives per controller
|
Not applicable
|