Product comparison · 2 internal hard drives

HP High-Performance Secure EIO Hard Disk vs Seagate 640GB 3.5'' SATA II

Key differences

HDD capacity
- High-Performance Secure EIO Hard Disk:80 GB
- 640GB 3.5'' SATA II:640 GB
Width
- High-Performance Secure EIO Hard Disk:89 mm
- 640GB 3.5'' SATA II:101.6 mm
Depth
- High-Performance Secure EIO Hard Disk:154 mm
- 640GB 3.5'' SATA II:147 mm
Height
- High-Performance Secure EIO Hard Disk:31 mm
- 640GB 3.5'' SATA II:26.1 mm
Weight
- High-Performance Secure EIO Hard Disk:200 g
- 640GB 3.5'' SATA II:380 g

Differences highlightedShow differences only

Comparison of J8019A, 640GB 3.5'' SATA II
19 specifications	A HP High-Performance Secure EIO Hard Disk Model J8019A View product	B Seagate 640GB 3.5'' SATA II View product
Features1 differ
HDD capacityDiffers	80 GB	640 GB
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
InterfaceKnown for one	Unknown — not stated by the source	Serial ATA II
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	32 MB
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	750000 h
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V
Weight & dimensions4 differ
WidthDiffers	89 mm	101.6 mm
DepthDiffers	154 mm	147 mm
HeightDiffers	31 mm	26.1 mm
WeightDiffers	200 g	380 g
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
InternalKnown for one	Unknown — not stated by the source	Yes
Package dimensions (WxDxH)Known for one	241 x 155 x 94 mm	Unknown — not stated by the source
Product colourKnown for one	Metallic	Unknown — not stated by the source
Security algorithmsKnown for one	128-bit AES, FIPS 140-2	Unknown — not stated by the source
Packaging dataidentical
Package weightKnown for one	500 g	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.