Seagate ST9146802SS Computer Drive User Manual


 
12
Savvio 10K.2 SAS Product Manual, Rev. D
4.2.2 Format command execution time for 512-byte sectors (minutes)
4.2.3 General performance characteristics
ST9146802SS ST973402SS
Maximum (with verify)
104 52
Maximum (without verify)
70 35
Minimum sector interleave 1 to 1
Data buffer to/from disc media (one 512-byte logical block)* 82 to 132 MBytes/sec
Sustained transfer rate 55 to 89 Mbytes/sec
SAS Interface maximum instantaneous transfer rate 300 Mbytes/sec* per port
(dual port = 600 Mbytes/sec*)
Logical block sizes
512 (default), 520 or 528.
Read/write consecutive sectors on a track Yes
Flaw reallocation performance impact (for flaws reallocated at format time using the
spare sectors per sparing zone reallocation scheme.)
Negligible
Average rotational latency 3.0 msec
*Assumes no errors and no relocated logical blocks. Rate measured from the start of the first logical block transfer to or
from the host.