User manual HITACHI ENDURASTAR J4K30 DATASHEET

[. . . ] EndurastarTM J4K30 and N4K30 2. 5-INCH HARD DISK DRIVES Extreme hard drives for extreme environments Highlights 30GB and 20GB capacity in a 2. 5-inch form factor > Operating temperature range from -20° C to +85° C > Built-in shock sensor enhances data integrity > Enhanced moisture control system ensures corrosion control in extreme environments > Features and Benefits Feature / Function Capacity 30GB maximum capacity 20GB also available Benefits * 7, 500 4-minute MP3 songs, or * 2. 7 hours of DV25 video, or * 15 interactive games Acoustics Reliability Fluid Dynamic Bearing (FDB) motors -20° C to +85° C operating temperature (J4K30) High-endurance FDB motor Load/unload technology Built-in shock sensor Quiet operation Performs well in extreme temperature environments Applications Automotive > GPS navigation systems > Applications running in hot and humid climates > Supports 24x7 applications Reduces disk wear and helps protect user data Enhances data integrity *Actual storage may vary depending on the compression rate applied. Turn up the heat Hitachi delivers a 50-percent storage capacity increase in its line of "extreme" hard disk drives. [. . . ] in. ) Performance Data buffer (MB) 2 Rotational speed (RPM) Latency average (ms) Media transfer rate (Mbits/sec, max) Interface transfer rate (MB/sec, max) Seek time (read, typical) (avg. ms) Maximum (typical, ms) Minimum (typical, ms) Reliability Error rate (non-recoverable) Load/unload Availability 3 (hrs/day x days/wk) Power Requirement Startup (W, peak, max. ) Read / Write (W, avg. ) Low power idle (W, avg. ) Standby (W, avg. ) Sleep (W) Physical size z-height (mm) Dimensions (width x depth, mm) Weight (g, typ. ) Environmental (operating) Ambient temperature Relative humidity (non-condensing) Shock (half-sine wave) Vibration (sine wave) Environmental (non-operating) Ambient temperature Relative humidity (non-condensing) Shock (half-sine wave) Vibration (sine wave) Acoustics (A-weighted sound power) Idle (Bels, typ. ) Op (Bels, typ. ) 2. 4 3. 0 f f -40° to 85° C 5% to 90% 800G (1ms) 5G (22-500Hz) f f f f 1 One GB is equal to one billion bytes when referring to hard drive capacity. 3 Intended for less than 20 percent duty cycle industrial applications and other non mission critical applications. Endurastar J4K30 HEJ423030F9AT00 HEJ423020F9AT00 ATA-5 (IDE) 30 / 20 512 16 2 1 56. 5 8 4172 7. 19 361 100 Ultra DMA mode-5 16. 6 PIO mode-4 13 24 3 < 1 per 1013 bits transferred 300, 000 24x7 +5 VDC (+/-5%) 6. 5 2. 15 0. 6 0. 15 0. 1 9. 5 70 x 100 107 -20° to 85° C 5% to 90% 250G (2ms) 1G (22-500Hz) Endurastar N4K30 HEN423030F9AT00 HEN423020F9AT00 f f f f f f f f f f f f f f f f f f f f f f f f f f f 0o to 60o C f f f Hitachi quality and service Hitachi Endurastar hard disk drives are designed to the highest quality standards and contain fieldproven components. Hitachi provides worldwide technical support and integration services to enable global customers to bring their products to market quickly. Hitachi drives are backed by an array of technical support and services, which may include customer and integration assistance. Hitachi is dedicated to providing a breadth of hard disk drive solutions to satisfy all of today's demanding computing needs. How to read the Travelstar model number How to read the Travelstar model number HTJ423030F9AT00 = 30GB/8 MB buffer H = Hitachi E = Endurastar J = J4K50 model (N = N4K50) 42 = 4200 RPM 30 = Full capacity -- 30GB 30 = Capacity this model, 30 = 30GB (20 = 20GB) F = Generation code 9 = 9. 5mm z-height AT = ATA interface 0 = Feature code 0 = Reserved Information and Technical Support www. hitachigst. com (Main Web site) www. hitachigst. com/partners (Partner Web site) North America support_usa@hitachigst. com Toll free: 1 888 426-5214, Direct: 1 507 322-2370 Asia Pacific support_ap@hitachigst. com / 65 6840 9595 EMEA and UK support_uk@hitachigst. com / 44 20 7133 0032 Germany support_uk@hitachigst. com / 49 6929 993601 Program Support Partners FirstTM Program channelpartners@hitachigst. com Hitachi Global Storage Technologies' trademarks are authorized for use in countries and jurisdictions in which Hitachi Global Storage Technologies has the right to use, market and advertise the brands. Hitachi Global Storage Technologies shall not be liable to third parties for unauthorized use of Hitachi Global Storage Technologies trademarks. . 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 it operates. [. . . ] EndurastarTM and Partners FirstTM are trademarks of Hitachi Global Storage Technologies. DSEJ423007EN-03 [. . . ]