Product Manual
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www.seagate.com Drive Specifications Table 2 Drive specifications summary for 500GB, 320GB and 250GB models Drive Specification* ST500DM002 ST320DM000 ST250DM000 Formatted capacity** 500GB 320GB 250GB Guaranteed sectors Heads Disks Bytes per sector (4K physical emulated at 512-byte sectors) Default sectors per track Default read/write heads Default ...
www.seagate.com Drive Specifications Table 2 Drive specifications summary for 500GB, 320GB and 250GB models Drive Specification* ST500DM002 ST320DM000 ST250DM000 Formatted capacity** 500GB 320GB 250GB Guaranteed sectors Heads Disks Bytes per sector (4K physical emulated at 512-byte sectors) Default sectors per track Default read/write heads Default ...
Product Manual
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www.seagate.com Drive Specifications Table 2 Drive specifications summary for 500GB, 320GB and 250GB models (continued) Drive Specification* ST500DM002 ST320DM000 ST250DM000 Vibration, non-operating 5Hz to 22Hz: 3.0 Gs 22Hz to 350Hz: 3.0 Gs 350Hz to 500Hz: 3.0 Gs Drive acoustics, sound power Idle*** 2.2 bels (typical) 2.3 bels (max) Seek Non-recoverable read errors 2.3 bels (typical) 2.4 bels (max) 1 per 1014 bits read Rated workload Average rate of
www.seagate.com Drive Specifications Table 2 Drive specifications summary for 500GB, 320GB and 250GB models (continued) Drive Specification* ST500DM002 ST320DM000 ST250DM000 Vibration, non-operating 5Hz to 22Hz: 3.0 Gs 22Hz to 350Hz: 3.0 Gs 350Hz to 500Hz: 3.0 Gs Drive acoustics, sound power Idle*** 2.2 bels (typical) 2.3 bels (max) Seek Non-recoverable read errors 2.3 bels (typical) 2.4 bels (max) 1 per 1014 bits read Rated workload Average rate of
Product Manual
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...2.4 Recording and interface technology Interface Recording method Recording density (kFCI) SATA TGMR 3TB, 2TB, 1.5TB, 1TB and 750GB models 1807 500GB, 320GB and 250GB models 1413 Track density (ktracks/inch avg) 352 Areal density (Gb/in2) 3TB, 2TB, 1.5TB, 1TB and 750GB models... Average data rate, read/write (MB/s) 3TB, 2TB, 1.5TB, 1TB and 750GB models 156 500GB, 320GB, 250GB models 125 I/O data-transfer rate (MB/s max) 600 Seagate Desktop HDD Product Manual, Rev. www.seagate.com Drive Specifications 2.2.1 LBA mode When addressing these drives in LBA mode, all blocks (sectors) ...
...2.4 Recording and interface technology Interface Recording method Recording density (kFCI) SATA TGMR 3TB, 2TB, 1.5TB, 1TB and 750GB models 1807 500GB, 320GB and 250GB models 1413 Track density (ktracks/inch avg) 352 Areal density (Gb/in2) 3TB, 2TB, 1.5TB, 1TB and 750GB models... Average data rate, read/write (MB/s) 3TB, 2TB, 1.5TB, 1TB and 750GB models 156 500GB, 320GB, 250GB models 125 I/O data-transfer rate (MB/s max) 600 Seagate Desktop HDD Product Manual, Rev. www.seagate.com Drive Specifications 2.2.1 LBA mode When addressing these drives in LBA mode, all blocks (sectors) ...
Product Manual
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Seagate Desktop HDD Product Manual, Rev. J 9 www.seagate.com Drive Specifications 2.5 Physical characteristics Maximum height 3TB, 2TB and 1.5TB 26.1mm / 1.028 in 1TB, 750GB, 500GB, 320GB, 250GB 19.98mm / 0.787 in Maximum width (all models) 101.6mm / 4.0 in (± 0.010 in) Maximum length (all possible single...and 2TB 626g / 1.38 lb 1.5TB 535g / 1.18 lb 1TB and 750GB 400g / 0.88 lb 500GB, 320GB, 250GB 415g / 0.92 lb Cache buffer 3TB, 2TB, 1.5TB, 1TB, 750GB 64MB (64,768kb) 500GB, 320GB and 250GB 16MB (16,384kb) 2.6 Seek time Seek measurements are expected to -track seek time ...
Seagate Desktop HDD Product Manual, Rev. J 9 www.seagate.com Drive Specifications 2.5 Physical characteristics Maximum height 3TB, 2TB and 1.5TB 26.1mm / 1.028 in 1TB, 750GB, 500GB, 320GB, 250GB 19.98mm / 0.787 in Maximum width (all models) 101.6mm / 4.0 in (± 0.010 in) Maximum length (all possible single...and 2TB 626g / 1.38 lb 1.5TB 535g / 1.18 lb 1TB and 750GB 400g / 0.88 lb 500GB, 320GB, 250GB 415g / 0.92 lb Cache buffer 3TB, 2TB, 1.5TB, 1TB, 750GB 64MB (64,768kb) 500GB, 320GB and 250GB 16MB (16,384kb) 2.6 Seek time Seek measurements are expected to -track seek time ...
Product Manual
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www.seagate.com Drive Specifications 2.7 Start/stop times Power-on to ready (in seconds) Power-on to ready, 2.5A spin-up code option (in seconds, typical) Standby to ready (in seconds) Ready to spindle stop (in seconds) 3-disk (3TB, 2TB models) 2-disk (2TB, 1.5TB models) 15 (typical) 17 (max)
www.seagate.com Drive Specifications 2.7 Start/stop times Power-on to ready (in seconds) Power-on to ready, 2.5A spin-up code option (in seconds, typical) Standby to ready (in seconds) Ready to spindle stop (in seconds) 3-disk (3TB, 2TB models) 2-disk (2TB, 1.5TB models) 15 (typical) 17 (max)
Product Manual
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... put into operation is 350 Gs based on half-sine shock pulses of 2 ms duration. 1TB, 750GB, 500GB, 320GB and 250GB models The non-operating shock level that the drive is mounted securely with the input shock... applied at the drive mounting screws. J 14 www.seagate.com Drive Specifications 2.9.5 Shock All shock specifications assume that the drive is mounted securely with the input vibration applied... this document when subjected to 500Hz 3.0 Gs (Limited displacement) 3.0 Gs 3.0 Gs Seagate Desktop HDD Product Manual, Rev.
... put into operation is 350 Gs based on half-sine shock pulses of 2 ms duration. 1TB, 750GB, 500GB, 320GB and 250GB models The non-operating shock level that the drive is mounted securely with the input shock... applied at the drive mounting screws. J 14 www.seagate.com Drive Specifications 2.9.5 Shock All shock specifications assume that the drive is mounted securely with the input vibration applied... this document when subjected to 500Hz 3.0 Gs (Limited displacement) 3.0 Gs 3.0 Gs Seagate Desktop HDD Product Manual, Rev.
Product Manual
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... dips, interrupts 0% open, 5 seconds 0% short, 5 seconds 40%, 0.10 seconds 70%, 0.01 seconds C EN61000-4-11: 94 C C B Seagate Desktop HDD Product Manual, Rev. The number of seeks per second = 0.4 / (average latency + average access time Table 7 Fluid Dynamic Bearing (FDB) motor...) 2.6 bels (typical) 2.7 bels (max) 1 Disk (1TB, 750GB) 2.2 bels (typical) 2.3 bels (max) 2.3 bels (typical) 2.4 bels (max) 1 Disk (500GB, 320GB, 250GB) 2.2 bels (typical) 2.4 bels (max) 2.4 bels (typical) 2.5 bels (max) *During periods of PDTs. specification, which may increase acoustic and power to...
... dips, interrupts 0% open, 5 seconds 0% short, 5 seconds 40%, 0.10 seconds 70%, 0.01 seconds C EN61000-4-11: 94 C C B Seagate Desktop HDD Product Manual, Rev. The number of seeks per second = 0.4 / (average latency + average access time Table 7 Fluid Dynamic Bearing (FDB) motor...) 2.6 bels (typical) 2.7 bels (max) 1 Disk (1TB, 750GB) 2.2 bels (typical) 2.3 bels (max) 2.3 bels (typical) 2.4 bels (max) 1 Disk (500GB, 320GB, 250GB) 2.2 bels (typical) 2.4 bels (max) 2.4 bels (typical) 2.5 bels (max) *During periods of PDTs. specification, which may increase acoustic and power to...