Seagate ST300MP0014 Savvio 15K SAS Product Manual - Page 20
Format command execution time, General performance characteristics
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4.2.2 Format command execution time Maximum (with verify) Maximum (without verify) ST973451SS 52 minutes 35 minutes ST936751SS 26 minutes 18 minutes Execution time measured from receipt of the last byte of the Command Descriptor Block (CDB) to the request for a Status Byte Transfer to the Initiator (excluding connect/disconnect). 4.2.3 General performance characteristics Sustained trasfer rate 79 to 112 Mbytes/sec SAS Interface maximum instantaneous transfer rate 300 Mbytes/sec* per port (dual port = 600 Mbytes/sec*) Logical block sizes 512 (default), 520, 524 and 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 2.0 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. 12 Savvio 15K SAS Product Manual, Rev. B