Seagate ST1.3 ST1.3 Series 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 ST612712DE, ST612712DEG, ST610712DE, ST610712DEG, ST680712DE, ST680712DEG, ST660712DE and ST660712DEG model drives. 2.1 Power, access times and acoustics 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 Guaranteed sectors Physical heads Physical discs Bytes per sector (logical) Cache (Mbytes) Recording density, BPI (bits/inch max) Track density. TPI (tracks/inch max) Areal density (Gbits/inch2 max) Spindle speed (RPM) Internal data transfer rate OD (Mbits/sec max) Sustained data transfer rate OD (Mbytes/sec) I/O data-transfer rate (Mbytes/sec max) ATA data-transfer modes supported Height (max) Width Length Weight Average latency (msec) Power-on to ready (sec typical / max) (without retry) Standby to ready (sec typical / max) (without retry) Startup current 3.3v (peak) (maximum RMS in 10ms window) Seek power (typical 3.3V) ST612712DEG ST610712DEG ST680712DEG ST660712DEG ST612712DE ST610712DE ST680712DE ST660712DE 12.0 10.0 8.0 6.0 23,438,016 19,533,024 15,625,008 11,719,008 2/1 1 512 2 933,000 140,000 130.6 3,600 130.0 10.2 66.7 (UDMA 4) PIO modes 0-4; Multiword DMA modes 0-2; Ultra DMA modes 0-4 5.1 mm (0.2009 inches) 40.0 +/-0.2 mm (1.5748 +/-0.008 inches) 30.0 +/-0.2 mm (1.1811 +/-0.008 inches) 13.6 gm - 0.3000 lb. (typ) 8.3 1.0 / 2.5 1.0 / 2.5 330 mA 154 mA ST1.3 Series Product Manual, Rev. D 3