IBM IC25N020ATDA04 - Travelstar 20 GB Hard Drive - 2.0 General Features

2.0 General features
! Height MCC Compliance
- 2.5 inch form factor
- height of 12.5 ± 0.2 mm (48 GB model) and 9.5 ± 0.2 mm (all other models)
! Capacities of 48 GB, 30 GB, 20 GB, 15 GB, 12 GB, 10 GB, 7.5 GB, 6 GB, and 5 GB
! 512 bytes/sector
! Ultra ATA/100 (Enhanced IDE) conforming to ATA-5
! Integrated controller
! No ID recording format
! Coding: 96/104 MTR
! Multizone recording
" Enhanced ECC on-the-fly
- 40 bytes 3 way Interleaved Reed Solomon Code
- 5 bytes per interleave on-the-fly correction
! Segmented Buffer with write cache
- 2 MB - Upper 242 KB is used for firmware (48 GB, 30 GB, and 20 GB models)
- 512 KB - Upper 165 KB is used for firmware (all other models)
! Fast data transfer rate (up to 100 MB/sec)
! Media data transfer rate - 280/254 (outer zone) - 155/141 (inner zone) Mb/sec
! Average seek time 12 ms for read
! Closed-loop actuator servo (Embedded Sector Servo)
! Rotary voice coil motor actuator
! Load/Unload mechanism
! Mechanical latch
! Adaptive power save control
- 0.9 W at idle state (48 GB models)
- 0.65 W at idle state (all other models)
! Power on to ready
- 5.0 sec (48 GB model)
- 3.0 sec (all other models)
! Nonoperating Shock
- 700 G 1 ms (48 GB model)
- 800 G 1 ms (all other models)
! Operating Shock
- 150 G 2 ms (48 GB model)
- 180 G 2 ms (all other models)
AddressOffset Feature to support DFT implementation
Travelstar 48GH, 30GN & 15GN hard disk drive specifications
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