Seagate ST4000VM000 Video 3.5 HDD Product Manual (formerly Pipeline HD) - Page 13

www.seagate.com Drive Specifications 2.2 Formatted capacity Model ST2000VM003 Formatted capacity* 2TB ST1000VM002 1TB Guaranteed sectors 3,907,029,168 1,953,525,168 Bytes per sector 4096 (512 bytes per sector emulated at the interface) 4096 (512 bytes per sector emulated at the interface) * One GB equals one billion bytes and 1TB equals one trillion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting. 2.2.1 LBA mode When addressing these drives in LBA mode, all blocks (sectors) are consecutively numbered from 0 to n-1, where n is the number of guaranteed sectors as defined above. See Section 4.3.1, "Identify Device command" (words 60-61 and 100-103) for additional information about 48-bit addressing support of drives with capacities over 137GBs. 2.3 Default logical geometry Cylinders 16,383 Read/write heads 16 Sectors per track 63 LBA mode When addressing these drives in LBA mode, all blocks (sectors) are consecutively numbered from 0 to n-1, where n is the number of guaranteed sectors as defined above. 2.4 Recording and interface technology Interface Recording method Recording density (max) Track density (avg) Areal density (avg) Spindle speed (RPM) Internal data transfer rate (max) Sustained data transfer rate (max) I/O data-transfer rate (max) ST2000VM003 SATA Perpendicular 1807kFCI 352ktracks/in 625Gfc/in2 5900 ± 0.2% 2147Mb/s 159MB/s 600MB/s ST1000VM002 SATA Perpendicular 1807kFCI 352ktracks/in 625Gfc/in2 5900 ± 0.2% 2147Mb/s 159MB/s 600MB/s Video 3.5 HDD Product Manual, Rev. H 13