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Travelstar 7K750 500GB HDD

HGST Travelstar 7K750 500GB HDD

Produktinfo

Travelstar 7K750

500GB to 750GB
2.5-INCH MOBILE HARD DRIVE

  • High Performance– 7200 RPM for faster data access
  • Generous Capacity – up to 750GB
  • Encryption Security – Some models with self-encryption

Travelstar™ 7K750 is a 7200 RPM, 375GB/platter, 2.5-inch hard drive with capacities of 500GB, 640GB and 750GB. This standard 9.5mm, two-disk design, intended for use in notebook PCs, external storage and other mobile applications, uses the industry’s new Advanced Format. Advanced Format increases the physical sector size on hard drives from 512 bytes to 4096 (4K) bytes, which increases drive capacities and improves error correction capabilities.

Model(s) Standard Models HTS727575A9E364
HTS727564A9E364
HTS727550A9E364
BDE Option Models
HTS727575A9E361
HTS727564A9E361
HTS727550A9E361
EA Models
HTE727575A9E364
HTE727564A9E364
HTE727550A9E364
Interface SATA 3Gb/s
Capacity (GB) 750/640/500
Sector size (variable, Bytes/sector) 512e
Recording zones 24
Max areal density (Gbits/sq. in.) 502
Performance
Data buffer (MB) 16
Rotational Speed (RPM) 7200
Latency Average (ms) 4.2
Media transfer rate (Mbits/sec, max) 1276
Interface transfer rate (MB/sec, max) 300
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) 2.5
Seek (Bels, typical) 2.7
Power
Requirement +5 VDC (+ -5%)
Requirement: Start-up (W, peak, max) 5.5
Requirement: Read/Write (W, avg) 1.8
Requirement: Low power idle (W, avg) 0.69 N/A
Requirement: Standby (W, avg) 0.2
Dissipation: Seek (W, Avg) 2.0
Dissipation: Active Idle (W, Avg) 1.0 N/A
Performance Idle 1.7
Sleep (W) 0.1
Physical size
Z-height (mm) 9.5
Dimensions (width x depth, mm) 70 x 100
Weight (g, max) 115
Environmental (operating)
Ambient temperature 0 to 60ºC
Shock (half-sine wave) 400G/2ms, 225G/1ms
Environmental (non-operating)
Ambient temperature -40 to 65ºC
Shock (half-sine wave) 1000G/1ms


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