Seagate ST250LT003 Momentus Thin SATA Product Manual - Page 9
Drive specifications
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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 the ST92503010AS and ST91603010AS models. 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 GB (512 bytes/sector)* Guaranteed sectors Bytes per sector Physical read/write heads Discs Cache (MB) Recording density in BPI (bits/in avg) Track density TPI (tracks/in avg) Areal density (Gb/in2 avg) Spindle speed (RPM) Average latency (ms) Internal transfer rate (Mb/s max) I/O data transfer rate (MB/s 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 (ms typical) Average seek, read (ms typical) Full-stroke seek, read (ms) Startup current, +5V (max) Read/write power (typical) ST92503010AS 250 488,397,168 512 2 1 8 1434k 265k 380 5400 5.6 1175 300 SATA 1.0, Serial ATA Revision 2.6 PIO modes 0-4 Multiword DMA modes 0-2 Ultra DMA modes 0-6 7.0 mm (0.276 in) 70.10 mm (2.76 in) 100.55 mm (3.959 in)