Lenovo ServeRAID M5110, Руководство пользователя

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Technical Specifications 3-7
3.3.2 Array Performance Features
Table 3.4 shows the array performance features for the ServeRAID
M5110 SAS/SATA controller.
PCI Express Bus
Data Transfer Rate
•
Up to 8 GT/s (1 GB/s) per lane
•
x8 lane width
•
Up to 2 GB/s per direction for SAS x4 cards
(4 GB/s total)
Serial Port 3-pin RS232-compatible connector (for manufacturing
use only)
SAS Controller(s) One LSISAS2208 Single SAS controller
SAS Bus Speed 6 Gb/s
SAS Ports Two SAS connectors with four SAS ports each
Size of Flash ROM
for Firmware 8 Mbytes
Nonvolatile Random
Access Memory
(NVRAM) 32 Kbytes for storing RAID configuration
Table 3.3 ServeRAID M5110 SAS/SATA Controller Specifications
Specification ServeRAID M5110 SAS/SATA Controller
Table 3.4 Array Performance Features
Specification ServeRAID M5110 SAS/SATA Controller
PCI Express Host Data Transfer
Rate 8 GT/s (1 GB/s) per lane
Drive Data Transfer Rate 6.0 Gb/s per lane
Maximum Scatter/Gathers 26 elements
Maximum Size of I/O Requests 6.4 Mbytes in 64 Kbyte stripes
Maximum Queue Tags per Drive As many as the drive can accept
Stripe Sizes 8, 16, 32, or 64 Kbyte
Maximum Number of Concurrent
Commands 255