Travelstar 5K1000 1TB, 750, 640 2.5-INCH MOBILE HARD DRIVE Power Efficient – More "unplugged" notebook time Quiet Acoustics– Richer audio-listening for music, movies and games Data Security – Self-encrypting models Travelstar™ 5K1000 is a 5400 RPM, 500GB/platter, 2.5-inch hard drive available in 640GB, 750GB and 1TB models. This standard 9.5mm, two-disk design, intended for use in notebook PCs, external storage, gaming consoles and other mobile applications, leverages Advanced Format, which increases the physical sector size on hard drives from 512 bytes to 4096 (4K) bytes to increase drive capacities and improve error correction capabilities. Consult the HGST Advanced Format Technology Brief for more information on using these hard drives. The Travelstar 5K1000 is the first 1TB 2.5-inch HDD with a 6Gb/s SATA interface and delivers best-of-breed 5400 RPM performance in PCMark 7 and PCMark Vantage testing. The 5K1000 continues to demonstrate HGST’s ecological leadership with its halogen-free design and power-efficient operation, and carries the EcoTrac classification. Travelstar 5K1000 delivers the highest mobile capacity with excellent performance to meet the needs of consumers and commercial users in an eco-friendly, rugged design. Model(s) Standard ModelsHTS541010A9E680HTS541075A9E680HTS541064A9E680 BDE Option ModelsHTS541010A9E681HTS541075A9E681HTS541064A9E681 EA ModelsHTE541010A9E680HTE541075A9E680HTE541064A9E680 Interface SATA 6Gb/s Capacity (GB) 1TB / 750 / 640 Sector size (variable, Bytes/sector) 512e Recording zones 30 Max areal density (Gbits/sq. in.) 694 Performance Data buffer (MB) 8 Rotational Speed (RPM) 5400 Latency Average (ms) 5.5 Media transfer rate (Mbits/sec, max) 998 Interface transfer rate (MB/sec, max) 600 Seek time: Average (typical)ms(read) 12 Seek time: Track to track (typical)ms(read) 1 Seek time: Full Stroke (typical)ms(read) 20 Reliability Load/Unload Cycles 600,000 Power on hours (POH) per month N/A 730 Availability (hrs/day x days/wk) N/A 24x7 Acoustics Idle (Bels) 2.4 Seek (Bels, typical) 2.6 Power Requirement +5 VDC (+ -5%) Requirement: Start-up (W, peak, max) 4.5 Requirement: Read/Write (W, avg) 1.6 Requirement: Low power idle (W, avg) 0.5 N/A Requirement: Standby (W, avg) 0.2 Dissipation: Seek (W, Avg) 1.8 Dissipation: Active Idle (W, Avg) 0.8 N/A Performance Idle 1.5 Sleep (W) 0.1 Physical size Z-height (mm) 9.5 Dimensions (width x depth, mm) 70x100 Weight (g, max) 102 Environmental (operating) Ambient temperature 0 to 60°C Shock (half-sine wave) 400G/2ms, 225G/1ms Environmental (non-operating) Ambient temperature -40 to 65°C Shock (half-sine wave) 1000G/1ms