Seagate ST9250410AS Momentus 7200.4 SATA Product Manual - Page 9
Drive specifications - 750
UPC - 890552658947
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2.0 Drive specifications Unless otherwise noted, all specifications are measured under ambient conditions, at 25°C, and nominal power. 2.1 Specification summary table The specifications listed in this table are for quick reference. For details on specification measurement or definition, see the appropriate section of this manual. Table 1: Drive specifications Drive specification Formatted Gbytes (512 bytes/sector)* Guaranteed sectors Bytes per sector Physical read/write heads Discs Cache (Mbytes) Recording density in BPI (bits/inch max) Track density TPI (tracks/inch max) Areal density (Gbits/inch2 max) Spindle speed (RPM) Average latency (msec) Internal transfer rate (Gbits/sec max) I/O data transfer rate (Gbits/sec max) ATA data-transfer modes supported Height (max) Width (max) Length (max) Weight (max) Power-on to ready (sec typical) Standby to ready (sec typical) Track-to-track seek time, read (msec typical) Average seek, read (msec typical) Average seek, write (msec typical) Startup current, +5V (max) Seek power (typical) ST9500420AS ST9320423AS ST9250410AS ST9160412AS ST9120410AS ST9500420ASG ST9320423ASG ST9250410ASG ST9160412ASG ST9120410ASG 500 320 250 160 120 976,773,168 512 4 625,142,448 3/4 488,397,168 2 312,581,808 2 234,441,648 1/2 2 2 1 1 1 16 1,490k 265k 394 7,200 4.17 1.23 3.0 SATA 1.0, Serial ATA Revision 2.6 PIO modes 0-4 Multiword DMA modes 0-2 Ultra DMA modes 0-6 9.5 +/- 0.2 mm (0.370 +/- .008 inches) 69.85 +/- 0.25 mm (2.750 +/- 0.010 inches) 100.35 +0.20 / -0.25 mm (3.951 +0 .008 / -0.010 inches) 110 grams (0.238 lb) 105 grams (0.227 lb) 4.5 3.0 1.5 11.0 13.0 1.0 amps 2.2 watts Momentus 7200.4 SATA Product Manual, Rev. A 3