Avago Technologies MegaRAID SAS 8204ELP - Manual (Page 60)

3-16 MegaRAID SAS RAID Controller Characteristics
Copyright © 2007 by LSI Corporation. All rights reserved.
3.3.2 Array Performance Features
Table 3.7 shows the array performance features for the MegaRAID 1078-
based SAS RAID controllers.
Table 3.7 Array Performance Features
Specification
MegaRAID SAS 8704ELP, MegaRAID
SAS 8708ELP, and MegaRAID SAS
8888ELP RAID Controllers
PCI Express host data transfer rate 2.5 Gbits/s per lane
Drive data transfer rate 3.0 Gbits/s per lane
Maximum scatters and 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 Kbytes, 16 Kbytes, 32 Kbytes, 64 Kbytes,
128 Kbytes, 256 Kbytes, 512 Kbytes, or 1
Mbyte
Maximum number of concurrent
commands 255
Support for multiple initiators Yes