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Table 28 Smart Array P812 controller specifications
Dimensions (excluding bracket)
PCI label
PCI link rate
SAS/SATA connectivity
SAS/SATA link rate
RAID cache
RAID cache bus speed
Software upgradeable firmware
Maximum drive count
System memory addressing
Maximum capacity
RAID support
Upgradeable firmware
Full-height, full-length PCI Express
12.3 in x 4.4 in x 0.5 in (31.1 cm x 1 1.1 cm x 1.2 cm)
PCIe2 x8 (i.e., x8 mechanical, up to x8 electrical)
x8 5 GT/s PCI Express (4 GB/s maximum bandwidth in each direction)
2 Mini SAS 4i connectors 4 Mini SAS 4x connectors
SAS protocol: 6 Gb/s, 3 Gb/s, or 1.5 Gb/s
SATA protocol: 3 Gb/s or 1.5 Gb/s
1 GB capacity (not all of which is available for user data)
64-bit data width with 8-bit error correcting code (ECC)
Flash-backed on power loss
Tether to capacitor pack
Removable
DDR2-800 (6.4 GiB/s maximum bandwidth)
Yes
100 drives
64-bit, supporting servers memory space greater than 4 GB
108 drives (e.g., 108 TB with 108 x 1 TB SATA 3.5" MDL HDD)
RAID 6 (Advanced Data Guarding)
RAID 60
RAID 5 (Distributed Data Guarding)
RAID 50
RAID 1+0 (Striping & Mirroring)
RAID 1 (Mirroring)
RAID 0 (Striping)
Flashable ROM with redundant firmware images
121
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