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Western Digital WD HGST Travelstar Z7K500 (7MM) EA 24x7 HTE725032A7E630 0J26053 / 0J43103 2.5" SATA 6Gb/s 320GB 7200rpm
Western Digital WD HTE725032A7E630 0J26053 0J43103 Key features
320GB Data
7200 RPM
2.5"
32MB RAM
3yr Warranty
Travelstar Z7K500
500GB, 320GB & 250GB
2.5-INCH 7mm MOBILE HARD DRIVE
High Performance – 7200 RPM for faster data access
Big Capacity – Up to 500GB of storage
Low Profile – 7mm thickness for design flexibility
Travelstar™ Z7K500 is the second generation 7mm, 7200 RPM 2.5-inch hard drive from Hitachi, with capacities ranging from 250GB to 500GB leveraging Advanced Format, which increases the physical sector size from 512 bytes to 4,096 (4K) bytes to improve drive capacities and error correction capabilities. Travelstar Z7K500 is the first 2.5-inch HDD with a 6Gb/s SATA interface and 32MB of cache and delivers the highest 7200 RPM performance in PCMark Vantage testing. The 500GB per platter, one-disk models are designed as a direct replacement for standard 9.5mm HDDs, for use in notebook PCs, external storage and gaming consoles, as well as new, thinner and more robust device designs.
Model(s) Standard Models
HTS725050A7E630
HTS725032A7E630
HTS725025A7E630 BDE Option Models
HTS725050A7E631
HTS725032A7E631
HTS725025A7E631
EA Models
HTE725050A7E630
HTE725032A7E630
Interface SATA 6Gb/s
Capacity (GB) 500 / 320 / 250 500 / 320
Sector size (variable, Bytes/sector) 512e
Recording zones 30
Max areal density (Gbits/sq. in.) 630
Performance
Data buffer (MB) 32
Rotational Speed (RPM) 7200
Latency Average (ms) 4.2
Media transfer rate (Mbits/sec, max) 1369
Interface transfer rate (MB/sec, max) 600
Seek time: Average (typical)ms(read) 13
Seek time: Track to track (typical)ms(read) 1
Seek time: Full Stroke (typical)ms(read) 25
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) 2.3
Seek (Bels, typical) 2.4
Power
Requirement +5VDC(+-5%)
Requirement: Start-up (W, peak, max) 5.5
Requirement: Read/Write (W, avg) 1.8
Requirement: Low power idle (W, avg) 0.8 N/A
Requirement: Standby (W, avg) 0.2
Dissipation: Seek (W, Avg) 2.1
Dissipation: Active Idle (W, Avg) 1.0 N/A
Performance Idle 1.7
Sleep (W) 0.1
Physical size
Z-height (mm) 7
Dimensions (width x depth, mm) 70x100
Weight (g, max) 95
Environmental (operating)
Ambient temperature 0º to 60ºC
Shock (half-sine wave) 400G/2ms, 225G/1ms
Environmental (non-operating)
Ambient temperature -40º to 65ºC
Shock (half-sine wave) 1000G/1ms
Capacity (GB) - One GB is equal to one billion bytes when referring to hard drive capacity. Accessible capacity will vary according to operating environment and formatting
Sector size (bytes) - Advanced Format drive: 4K physical sectors with 512-byte emulation Data buffer (MB) - Portion of buffer used for firmware
Average (typical) ms (read) - Excludes command overhead
Availability - Designed for low duty cycle, non mission-critical applications in PC, nearline and consumer electronics environments, which vary application to application
DISCLAIMER: Product information and images on this page are for guidance only and are liable to change without notice. Some details may refer to the whole category or range, rather than this particular item. Specifications shown are our best interpretation of information supplied by the manufacturer, and are as up-to-date as possible. If you require clarification on any item, please contact us and we will be glad to help you.
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