User manual HITACHI DK23FB SERIES DATASHEET

[. . . ] 2. 5 inch ATA-5 hard disk drives Up to 60 GB capacity Hitachi Travelstar DK23FB hard disk drives Highlights 60, 40, and 20 GB capacities, ATA-5 hard disk drives High-performance 5400 RPM Whisper-quiet operational acoustics rating of 3 Bels Outstanding operation shock rating of 250G/2ms Excellent choice for mobile users who demand rugged performance Hitachi Travelstar DK23FB hard disk drive specifications Product name Model number Travelstar DK23FB DK23FB-60 DK23FB-40 DK23FB-20 Hitachi Global Storage Technologies Configuration Interface Capacity (GB)1 Sector size (bytes) Recording zones Disks Data heads Max. [. . . ] interface transfer rate(Mb/sec) Seek time (ms) Average (typical) Track-to-track (typical) Full-stroke (typical) 8 5400 5. 6 50. 2 (2 disks) / 45. 5 (1 disk) 100MB/secUltra DMA-mode5 16. 6MB/sec PIO mode4/Multiword DMA mode 2 13 3 24 Reliability Error rate (non-recoverable) Load/Unload cycle < 1 per 1013 bits transferred 300, 000 Power Requirement Dissipation (typical) Startup(max. peak) Seek(average) Read(average) Write(average) Performance (idle) Active Idle(average) Low Power idle(average) Standby(average) Sleep +5VDC(±5%) 4. 50 W 2. 25 W 2. 00 W 2. 10 W 0. 85 W 1. 10 W 1. 75 W 0. 15 W 0. 10 W © Copyright Hitachi Global Storage Technologies 2003 Hitachi Global Storage Technologies 5600 Cottle Road San Jose, CA 95193 Produced in the United States 10/03 All rights reserved TravelstarTM is a trademark of Hitachi Global Storage Technologies. Other product names are trademarks or registered trademarks of their respective companies. Adaptive Battery Life Extender, and Drive Fitness Test are trademarks of Hitachi Global Storage Technologies. References in this publication to Hitachi Global Storage Technologies products, programs or services do not imply that Hitachi Global Storage Technologies intends to make these available in all countries in which Hitachi Global Storage Technologies operates. Product information is provided for information purposes only and does not constitute a warranty. Information is true as of the date of publication and is subject to change. [. . . ] Photographs may show design models. Physical size Height (mm) Width (mm) Depth (mm) Weight (g) 9. 5 70 100 95 (2 disks), 91 (1 disk) Environmental characteristics Operating Ambient temperature Relative humidity (non-condensing) Maximum wet bulb (non-condensing) Shock (half sine wave) Vibration (sine wave) Non-operating Ambient temperature Relative humidity (non-condensing) Maximum wet bulb (non-condensing) Shock (half sine wave) Vibration (sine wave) Acoustic noise (Bels) Idle (typical) Seek (typical) 1 2 5% - 55% 5% - 90% 29° C 250G/2ms 1. 0 G (22 - 500Hz) -40° to 70° C 5% - 95% 40° C 800G/1ms 5. 0G (22 - 500Hz) 2. 8 3. 1 GB equals one billion bytes when referring to hard drive capacity; accessible capacity may be less. [. . . ]