Hitachi 7K250 Specifications - Page 19
General features of the drive - deskstar 160gb
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UPC - 000004558972
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Page 19 highlights
2.0 General features of the drive • Formatted capacities of 40 GB - 250 GB • Spindle speeds of 7200 RPM • Fluid Dynamic Bearing motor • Enhanced IDE interface • Sector format of 512 bytes/sector • Closed-loop actuator servo • Load/Unload mechanism, non head disk contact start/stop • Automatic Actuator lock • Interleave factor 1:1 • Seek time of 8.5 ms (40-GB, 80-GB models), 8.2 ms (120GB, 160GB and 250GB) typical without Com- mand Overhead • Sector Buffer size of 2048 KB and 8192 KB (Upper 260 KB is used for firmware) • Ring buffer implementation • Write Cache • Queued feature support • Advanced ECC On The Fly (EOF) • Automatic Error Recovery procedures for read and write commands • Self Diagnostics on Power on and resident diagnostics • PIO Data Transfer Mode 4 (16.6 MB/s) • DMA Data Transfer • Multiword mode Mode 2 (16.6 MB/s) • Ultra DMA Mode 5 (100 MB/s) • CHS and LBA mode • Power saving modes/Low RPM idle mode (APM) • S.M.A.R.T. (Self Monitoring and Analysis Reporting Technology) • Support security feature • Quiet Seek mode (AAM) • 48-bit addressing feature Deskstar 7K250 Hard Disk Drive specification 5
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