Product comparison · 2 internal hard drives

Fujitsu 300GB 3.5" Enterprise HDD vs Seagate EE25.2 Series™ 2.5-inch HD 40GB PATA 25pk

10specifications compared
10differ
0identical
10known for one product only

Key differences

The Fujitsu 300GB 3.5" Enterprise HDD has 260 GB more HDD capacity than the Seagate EE25.2 Series™ 2.5-inch HD 40GB PATA 25pk (300 GB vs 40 GB). The Fujitsu 300GB 3.5" Enterprise HDD has 9,600 RPM more HDD speed than the Seagate EE25.2 Series™ 2.5-inch HD 40GB PATA 25pk (15000 RPM vs 5400 RPM). The Fujitsu 300GB 3.5" Enterprise HDD has 1" more HDD size than the Seagate EE25.2 Series™ 2.5-inch HD 40GB PATA 25pk (3.5" vs 2.5"). Operating voltage: 5 / 12 V on the Fujitsu 300GB 3.5" Enterprise HDD, 5 V on the Seagate EE25.2 Series™ 2.5-inch HD 40GB PATA 25pk.

HDD capacity
- 300GB 3.5" Enterprise HDD:300 GB
- EE25.2 Series™ 2.5-inch HD 40GB PATA 25pk:40 GB
HDD speed
- 300GB 3.5" Enterprise HDD:15000 RPM
- EE25.2 Series™ 2.5-inch HD 40GB PATA 25pk:5400 RPM
HDD size
- 300GB 3.5" Enterprise HDD:3.5"
- EE25.2 Series™ 2.5-inch HD 40GB PATA 25pk:2.5"
Storage drive buffer size
- 300GB 3.5" Enterprise HDD:16 MB
- EE25.2 Series™ 2.5-inch HD 40GB PATA 25pk:8 MB
Average latency
- 300GB 3.5" Enterprise HDD:2 ms
- EE25.2 Series™ 2.5-inch HD 40GB PATA 25pk:5.5 ms
Operating voltage
- 300GB 3.5" Enterprise HDD:5 / 12 V
- EE25.2 Series™ 2.5-inch HD 40GB PATA 25pk:5 V
Width
- 300GB 3.5" Enterprise HDD:101.6 mm
- EE25.2 Series™ 2.5-inch HD 40GB PATA 25pk:69.8 mm
Depth
- 300GB 3.5" Enterprise HDD:147 mm
- EE25.2 Series™ 2.5-inch HD 40GB PATA 25pk:100.2 mm

Side by side

Differences highlightedShow differences only

Comparison of 300GB 3.5" Enterprise HDD, EE25.2 Series™ 2.5-inch HD 40GB PATA 25pk
20 specifications	A Fujitsu 300GB 3.5" Enterprise HDD View product	B Seagate EE25.2 Series™ 2.5-inch HD 40GB PATA 25pk View product
Features5 differ
HDD capacityDiffers	300 GB	40 GB
HDD speedDiffers	15000 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceKnown for one	Fibre Channel	Unknown — not stated by the source
TypeKnown for one	HDD	Unknown — not stated by the source
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Storage drive buffer sizeDiffers	16 MB	8 MB
Read seek timeKnown for one	3.4 ms	Unknown — not stated by the source
Write seek timeKnown for one	3.9 ms	Unknown — not stated by the source
Track to track seek timeKnown for one	0.2 ms	Unknown — not stated by the source
Average latencyDiffers	2 ms	5.5 ms
Average seek timeKnown for one	Unknown — not stated by the source	11 ms
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Weight & dimensions4 differ
WidthDiffers	101.6 mm	69.8 mm
DepthDiffers	147 mm	100.2 mm
HeightDiffers	26.1 mm	9.5 mm
WeightDiffers	800 g	102 g
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Other featuresidentical
InternalKnown for one	Unknown — not stated by the source	Yes

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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