Seagate ST98823A Momentus 5400.2 PATA Product Manual - Page 9

2.0 Drive specifications Unless otherwise noted, all specifications are measured under ambient conditions, at 25°C, and nominal power. For convenience, the phrases the drive and this drive are used throughout this manual to indicate ST9100823A, ST9808211A, ST960822A, ST9408114A, and ST9308110A model drives. 2.1 Specification summary 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: Specifications Drive specification Formatted Gbytes (512 bytes/sector) Guaranteed sectors Bytes per sector Physical read/write heads Discs Cache (Mbytes) Recording density, BPI (bits/inch typical) Track density. TPI (tracks/inch typical) Areal density (Gbits/inch2 max) Spindle speed (RPM) Internal data transfer rate OD (Mbytes/sec max) I/O data-transfer rate (Mbytes/sec max) ATA data-transfer modes supported Height Width Length Weight (typical) Average latency (msec) Power-on to ready (sec typical) Standby to ready (sec typical) Startup current 5V (typical) Track-to-track seek time (msec typical) Average seek time (msec typical) Average seek, read (msec typical) Average seek, write (msec typical) Full-stroke seek (msec) Seek power (typical) ST9100823A ST9808211A ST960822A ST9408114A ST9308110A 100 80 60 40 30 195,371,568 156,301,488 117,210,240 78,140,160 58,605,120 512 4 3 3 2 2 2 2 2 1 1 8 703,000 115,000 86 5,400 48.25 100 PIO modes 0-4; Multiword DMA modes 0-2; Ultra DMA modes 0-5 9.5 +/-0.2 mm (0.374 +/-.008 inches) 69.85 +/-0.25 mm (2.750 +/-0.010 inches) 100.2 +/-0.25 mm (3.945 +/-0.010 inches) 100 grams (0.22 lb) 5.6 3.5 3.0 1.0 amps 1.0 (read), 1.5 (write) 12.5 12.5 14.5 22 (typical); 24 (max) 2.3 watts Momentus 5400.2 Product Manual, Rev. D 3