Seagate STBD1000400 Momentus XT (Gen2) Product Manual - Page 10

3.0 Drive specifications Unless otherwise noted, all specifications are measured under ambient conditions, at 25°C, and nominal power. 3.1 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 ST750LX003 Formatted GB (512 bytes/sector)* Guaranteed sectors Bytes per sector Physical read/write heads Discs Cache (MB) Recording density in BPI (bits/in max) Track density TPI (tracks/in max) Areal density (Gb/in2 max) Spindle speed (RPM) Average latency (ms) Internal transfer rate (Gb/s max) I/O data transfer rate (Gb/s max) 750 1,465,149,168 4K emulation @ 512 4 2 32 1778k 317k 563.6 7200 4.20 1.23 6.0 ATA data-transfer modes supported Height (max) Width (max) 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 in) 69.85 ± 0.25 mm (2.750 ± 0.010 in) Length (max) 100.30 ± 0.25 mm (3.949 ± 0.010 in) Weight (max) 115 g (0.253 lb) Power-on to ready (sec typical) 5.0 Standby to ready (sec typical) 3.5 Track-to-track seek time, read (msec typical) 1.5 Average seek, read (ms typical) 11.0 Average seek, write (ms typical) 13.0 Startup current, +5V amps (max) 1.2 Read power (watts typical) 3.3 ST500LX003 500 976,773,168 4 Momentus XT Product Manual, Rev. D