Product comparison · 2 internal hard drives

Fujitsu 500Gb SATA III SSHD 8GB cache vs Seagate Desktop HDD ST4000DM000-20PK internal hard drive

5specifications compared
4differ
1identical
28known for one product only

Key differences

HDD capacity
- 500Gb SATA III SSHD 8GB cache:500 GB
- Desktop HDD ST4000DM000-20PK internal hard drive:4 TB
HDD size
- 500Gb SATA III SSHD 8GB cache:2.5"
- Desktop HDD ST4000DM000-20PK internal hard drive:3.5"
Type
- 500Gb SATA III SSHD 8GB cache:Hybrid-HDD
- Desktop HDD ST4000DM000-20PK internal hard drive:HDD
Operating voltage
- 500Gb SATA III SSHD 8GB cache:5 V
- Desktop HDD ST4000DM000-20PK internal hard drive:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 500Gb SATA III SSHD 8GB cache, ST4000DM000-20PK
33 specifications	A Fujitsu 500Gb SATA III SSHD 8GB cache View product	B Seagate Desktop HDD ST4000DM000-20PK internal hard drive Model ST4000DM000-20PK View product
Features3 differ
HDD capacityDiffers	500 GB	4 TB
HDD sizeDiffers	2.5"	3.5"
Interface	Serial ATA III	Serial ATA III
TypeDiffers	Hybrid-HDD	HDD
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	64 MB
HDD number of cylindersKnown for one	Unknown — not stated by the source	4
HDD number of headsKnown for one	Unknown — not stated by the source	8
Read seek timeKnown for one	Unknown — not stated by the source	8.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	9.5 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	4096
Start/stop cyclesKnown for one	Unknown — not stated by the source	300000
HDD speedKnown for one	5400 RPM	Unknown — not stated by the source
Component forKnown for one	Laptop	Unknown — not stated by the source
Hybrid-HDD cache memoryKnown for one	8 GB	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Known for one	Unknown — not stated by the source	7.5 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.75 W
Power consumption (idle)Known for one	Unknown — not stated by the source	5 W
Operating voltageDiffers	5 V	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	2 A
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Packaging contentidentical
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Bundled softwareKnown for one	Unknown — not stated by the source	DiscWizard
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.6 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	26.1 mm
WeightKnown for one	Unknown — not stated by the source	610 g
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	20 pc(s)
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
CertificationKnown for one	Unknown — not stated by the source	RoHS
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Compatible productsKnown for one	Lifebook E734/E744/E754	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.

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