Seagate ST1000DM003 Barracuda 7200.10 SATA Product Manual - Page 33
Recording and interface technology
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2.4 Recording and interface technology Model capacity 750 500 400 320 300 Interface Recording method Recording density (kbits/inch avg) Track density (ktracks/inch avg) Areal density (Gbits/inch2 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) Serial ATA (SATA) Perpendicular 769 141 109 7,200 ± 0.2% 1,030 78 72 300 Model capacity 160 120 Interface Serial ATA (SATA) Recording method Perpendicular Recording density (kbits/inch avg) 732 Track density (ktracks/inch avg) Areal density (Gbits/inch2 avg) 137.259 101 Spindle speed (RPM) 7,200 ± 0.2% Internal data transfer rate (Mbits/sec max) 930 Sustained data transfer rate (read) (Mbytes/sec max) 78 * I/O data-transfer rate (Mbytes/sec max) 300 80 40 * 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) Areal density (Gbits/inch2 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) Model capacity ST3250620AS, ST3250820AS and ST3200820AS Serial ATA (SATA) Perpendicular 769 141 109 7,200 ± 0.2% 1,030 72 300 ST3250410AS and ST3250310AS 1,049 155 163 1,212 106 Barracuda 7200.10 Serial ATA Product Manual, Rev. K 27