Seagate ST136403LW/LC Manuale Utente

Pagina di 52
Cheetah 36 Installation Guide, Rev. A
15
Characteristics
ST136403LW/LC
Interface
Ultra2 SCSI
1
Capacity
Unformatted (Gbytes)
Formatted (Gbytes)
2
43.2
36.4
Recording
Cylinders (user)
Read/write data heads
Avg bytes/track
9,801
24
153,284 - 
229,045
Access time
3
Average read (msec)
Average write (msec)
6.15
6.85
Disc rotation
RPM
Average latency (msec)
10,016
2.99
Synchronous data transfer rate
Maximum instantaneous 
(Mbytes/sec)
40 (SE mode)
80 (LVD mode)
Asynchronous data transfer rate
  Maximum instantaneous
(2 bytes wide) (Mbytes/sec)
10.0
Multi-segmented cache (kbytes) 1,024 standard
4,096 optional
1.
Also operates per SCSI-1/SCSI-2/SCSI-3 protocols.
2.
The specified formatted capacities are calculated with the standard OEM
sector size (512 bytes per logical block) and sparing.
3.
Includes on-board controller overhead.