Твърд диск 500GB HGST Travelstar Z7K500, SATA 6Gb/s, 7200 rpm, 32MB, 2.5" (6.35 cm)

HGST Travelstar Z7K500
HTE725050A7E630

For the road warrior looking for performance and capacity in a thin, lightweight drive, trust the HGST Travelstar® Z7K500. This drive delivers 7200 RPM performance with a 6Gb/s SATA interface and 32MB cache buffer. It offers Advanced Format technology for increased drive capacity and reliability. The 7mm drive replaces standard 9.5mm HDDs. Choose your capacity -- ranging from 250GB to 500GB. Travelstar Z7K500 balances speed, capacity and design flexibility for your mobile devices, external storage and gaming devices.

Highlights
First 7200 RPM, 500GB in a 7mm, single-disk design
Advanced Format, 512-byte emulation
First 6Gb/s SATA interface on a mobile HDD
Low power consumption
Halogen-free for eco-friendly footprint
Self-encrypting models for data security
Enhanced-availability (EA) models for applications needing around-the-clock access in lower-transaction environments

Applications / Environments
Notebook and ultra-portable PCs
Tablets
Compact desktop PCs
External storage
Gaming consoles
Compact video devices
Network routers (EA)
Video surveillance (EA)

Interface SATA 6Gb/s
Capacity (GB)500
Recording Zones30
Sector Size (Variable, Bytes/sector)512e
Max Areal Density (Gbits/sq. in.)630

Performance
Data Buffer (MB)32
Rotational Speed (RPM)7200
Latency Average (ms)4.2
Interface Transfer Rate (MB/sec, max)600
Media Transfer Rate (Mbits/sec, max)1369
Seek Time (read, ms, typical)13
Seek Time: Track to Track (typical) ms (read)11
Seek Time: Full Stroke (typical) ms (read)25

Reliability
Power on Hours (POH) Per Month N/A 730
Load/Unload Cycles 600,000

Acoustics
Idle (Bels)2.3
Operational (Bels, typical)2.4

Power
Requirement+5VDC(+-5%)
Startup (W, peak, max)5.5
Read/Write (W, avg)1.8
Low Power Idle (W, avg)0.8N/A
Active Idle (W, avg)1N/A
Performance Idle (W, avg)1.7
Standby (W, avg)0.2
Seek (W, avg)2.1
Sleep (W)0.1

Physical Size
Z-Height (mm)77
Dimensions (width x depth, mm)70x100
Weight (g, max)95

Environmental (operating)
Ambient Temperature0° 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

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