Seagate ST973402SS Manuel D’Utilisation
12
Savvio 10K.2 SAS Product Manual, Rev. B
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
Default is 512-byte data blocks
Variable 512 to 528 bytes per sector in evenly divisible by 4 number of bytes per
sector (512, 516, 520, 524, or 528). If n (number of bytes per sector is not divisi-
ble by 4, the next lowest number that is devisible by 4 will be used.
sector (512, 516, 520, 524, or 528). If n (number of bytes per sector is not divisi-
ble by 4, the next lowest number that is devisible by 4 will be used.
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.)
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.
from the host.