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Internal Hard Drives

HITACHI 250GB TRAVELSTAR SATA II 7200 RPM 16MB 2.5IN 7.0MM Z7K320

250GB TRAVELSTAR SATA II 7200 RPM 16MB 2.5IN 7.0MM Z7K320
 
Our Certifications
Manufacturer:  HITACHI
Mfg Part # 0A78742
PCMicroStore.com SKU# 3622916
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Out of stock
Out of stock
Interface: SATA 3Gb/s
Capacity: 250GB
Rotational Speed: 7200RPM
Form Factor: 2.5
List Price: $137.63
On Sale: $68.82
You Save: $68.81 (50%)
Total price
(excl. shipping):
$68.82
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Description

320GB, 250GB & 160GB
2.5-INCH 7mm MOBILE HARD DRIVE

Travelstar™ Z7K320 is the industry's first 7200 RPM, 7mm, 2.5-inch hard drive with capacities ranging from 160GB to 320GB. The 320GB per platter one-disk models are designed as a direct replacement for standard 9.5mm HDDs, for use in notebook PCs, external storage and compact systems. The Z7K320 offers design flexibility to accommodate new thinner and more robust devices/systems and delivers up to 18% better application performance than 5400 RPM models of the same capacity.

Highlights
• New 7mm z-height for greater design flexibility
• 7200 RPM high-performance HDD
• Up to 320GB of capacity
• Best-of-breed acoustics
• Low power consumption
• Halogen-free for eco-friendly footprint
• Serial ATA 3Gb/s
• Encryption options, including Trusted Computing Group (TCG) Opal
• Enhanced-availability (EA) models for >>applications needing around-the-clock access in lower-transaction environments

Applications / Environments
• Notebook and ultra-portable PCs
• Compact desktop PCs
• External storage
• Gaming PCs
• Compact video devices
• Blade servers (EA)
• Network routers (EA)
• Video surveillance (EA)
• Compact RAID systems (EA)

Disk drive

Hard drive capacity250 GB
Hard drive size63.5 mm (2.5 ")
Hard drive rotational speed7200 RPM
Hard drive interfaceSerial ATA
Drive device, buffer size16 MB
Hard disk average seek time13 ms
Full stroke seek25 ms
Track to track seek time (read/write)1 ms
Bytes per sector512

Energy management

Power consumption1.8 W
Power consumption (standby)0.2 W
Power consumption (read)1.8 W
Power consumption (write)1.8 W
Power consumption (idle)2.3 W

Weight & dimensions

Weight95 g
Height7 mm
Width70 mm
Depth100 mm

Environmental conditions

Operating temperature range (T-T)0 - 60 °C
Storage temperature range (T-T)-40 - 65 °C
Operating shock400 G
Non-operating shock1000 G

Sound emission

Acoustic pressure emissions2.3 dB

Networking

Ethernet LAN connection

Connectivity

FireWire 400
FireWire 800
Fibre Channel
USB 3.0 ports quantity0
USB 2.0 ports quantity0

Technical details

Power requirements+5VDC (+/-5%)
Colour of productBlack
Internal
Data transfer rate (max)1334 Mbit/s
USB powered
Drive device, transfer rate300 MB/s
Recording density477 kbit/inch
Cartridge load/Unload cycles600000

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