Recording And Interface Technology - Seagate ST250DM000 Product Manual

2.4

Recording and interface technology

Interface
Recording method
Recording density (kbits/inch avg)
Track density (ktracks/inch avg)
2
Areal density (Gbits/inch avg)
Spindle speed (RPM)
Internal data transfer rate (Mbits/sec max)
Sustained data transfer rate (read) (Mbytes/sec max)
I/O data-transfer rate (Mbytes/sec max)
Interface
Recording method
Recording density (kbits/inch avg)
Track density (ktracks/inch avg)
2
Areal density (Gbits/inch avg)
Spindle speed (RPM)
Internal data transfer rate (Mbits/sec max)
Sustained data transfer rate (read) (Mbytes/sec max)
I/O data-transfer rate (Mbytes/sec max)
* 7200.10 family product achieved higher sustained data rate over same 7200.9 family capacity points using identical measurement
methodology.
Interface
Recording method
Recording density (kbits/inch avg)
Track density (ktracks/inch avg)
2
Areal density (Gbits/inch avg)
Spindle speed (RPM)
Internal data transfer rate (Mbits/sec max)
Sustained data transfer rate (read) (Mbytes/sec max)
I/O data-transfer rate (Mbytes/sec max)
Barracuda 7200.10 Serial ATA Product Manual, Rev. K
Model capacity
750 500
Serial ATA (SATA)
Perpendicular
769
141
109
7,200 ± 0.2%
1,030
78 72
300
Model capacity
160 120
Serial ATA (SATA)
Perpendicular
732
137.259
101
7,200 ± 0.2%
930
78 *
300
Model capacity
ST3250620AS, ST3250820AS
and ST3200820AS
Serial ATA (SATA)
Perpendicular
769
141
109
7,200 ± 0.2%
1,030
72
300
400 320
80 40
ST3250410AS and
ST3250310AS
1,049
155
163
1,212
106
300
27