Intel® RAID Adapters RS3P4TF160F and RS3P4MF088F Hardware User Guide
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3.9
Fault Tolerance Features
The next table describes the fault-tolerant features of the tri-mode Intel RAID adapters.
Table 3. Fault-Tolerant Features
Specification
Intel® RAID
Adapter
RS3P4TF160F
Intel® RAID
Adapter
RS3P4MF088F
Support for SMART
1
Yes
Yes
Drive failure detection
Automatic
Automatic
Drive rebuilt using hot spares
Automatic
Automatic
Parity generation and checking
Yes
Yes
Note:
1
The self-monitoring analysis and reporting technology (SMART) detects up to 70% of all predictable drive failures. In addition,
SMART monitors the internal performance of all motors, heads, and drive electronics.
3.10
Array Performance Features
The next table describes the array performance features of the tri-mode Intel RAID adapters.
Table 4. Array Performance Features
Specification
Intel® RAID Adapter RS3P4TF160F
Intel® RAID Adapter RS3P4MF088F
PCIe* host data transfer rate
16 GT/s per lane
16 GT/s per lane
Drive data transfer rate
12, 6, 3 Gb/s (SAS)
6,3,1.5 Gb/s (SATA)
16 Gb/s per lane (NVMe)
12, 6, 3 Gb/s (SAS)
6,3,1.5 Gb/s (SATA)
16 Gb/s per lane (NVMe)
Maximum scatter / gather I/O
80 elements
80 elements
Maximum size of I/O requests
6.4 MB in 64-KB strips
6.4 MB in 64-KB strips
Maximum queue tags per drive
As many as the drive can accept
As many as the drive can accept
Strip sizes
64 KB, 128 KB, 256 KB, 512 KB, or 1 MB
64 KB, 128 KB, 256 KB, 512 KB, or 1 MB
3.11
Drive Support Limits
The next table describes the SAS / SATA drive support limits of the tri-mode Intel RAID adapters.
Table 5. SAS / SATA Drive Support Limits
Specification
Intel® RAID
Adapter
RS3P4TF160F
Intel® RAID
Adapter
RS3P4MF088F
Maximum virtual drives per adapter
240
240
Maximum drive groups per adapter
240
240
Maximum virtual drives per drive group
16
16
Maximum drives per drive group
32
32
Maximum physical devices per adapter
240
240
Maximum hot spares per adapter
64
64
Maximum spans per virtual drive
8
8
Maximum enclosures
16
16