This kit includes
Not applicable
Cache:8GB DDR4 3200MT/s
RAID Level:0, 1, 5, 6, 10, 50, 60
Non-RAID:Yes
PCIe:Gen 4
Processor:Broadcom RAID-on-chip, SAS4116W chipset
Battery Backup:Yes
Max no of VDs in RAID mode:240
Max no of disk groups:64
Max no of VDs per disk group:16
Hot-swap devices supported:Yes
Drive sector size supported:512n, 512e, and 4Kn
Storage Boot Support:UEFI-only
- 3Gb/s, 6Gb/s SATA
- 22.5 (24Gb/s), 12Gb/s, & 6Gb/s SAS
- NVMe Gen3 (8 GT/s) and Gen4 (16 GT/s)
- 16 drives per controller
- w/ SAS Expander: Limited by platform offerings
- 8 drives per controller
- 12x Drives+ w/ PCIe Switch Expander: Limited by platform offerings
- 240 SAS/SATA
- 24 NVMe
- G1RWV
Summary of RAID levels Following is a list of the RAID levels supported by the PERC 12 series of cards:
-
RAID 0
Uses disk striping to provide high data throughput, especially for large files in an environment that requires no data redundancy.
-
RAID 1
Uses disk mirroring so that data written to one physical disk is simultaneously written to another physical disk. RAID 1 is good for small databases or other applications that require small capacity and complete data redundancy.
-
RAID 5
Uses disk striping and parity data across all physical disks (distributed parity) to provide high data throughput and data redundancy, especially for small random access.
-
RAID 6
Is an extension of RAID 5 and uses an additional parity block. RAID 6 uses block-level striping with two parity blocks distributed across all member disks. RAID 6 provides protection against double disk failures, and failures while a single disk is rebuilding. If you are using only one array, deploying RAID 6 is more effective than deploying a hot spare disk.
-
RAID 10
Is a combination of RAID 0 and RAID 1, uses disk striping across mirrored disks. It provides high data throughput and complete data redundancy.
-
RAID 50
Is a combination of RAID 0 and RAID 5 where a RAID 0 array is striped across RAID 5 elements. RAID 50 requires at least six disks.
-
RAID 60
Is a combination of RAID 0 and RAID 6 where a RAID 0 array is striped across RAID 6 elements. RAID 60 requires at least eight disks.
- Dell R770
(Click to View)






































