Product comparison · 2 internal hard drives

Fujitsu 300GB 3.5" Enterprise HDD vs Seagate Barracuda ES.2 750GB

11specifications compared
8differ
3identical
6known for one product only

Key differences

The Seagate Barracuda ES.2 750GB has 450 GB more HDD capacity than the Fujitsu 300GB 3.5" Enterprise HDD (750 GB vs 300 GB). The Fujitsu 300GB 3.5" Enterprise HDD has 7,800 RPM more HDD speed than the Seagate Barracuda ES.2 750GB (15000 RPM vs 7200 RPM). The Seagate Barracuda ES.2 750GB has 16 MB more storage drive buffer size than the Fujitsu 300GB 3.5" Enterprise HDD (32 MB vs 16 MB). Interface: Fibre Channel on the Fujitsu 300GB 3.5" Enterprise HDD, Serial ATA on the Seagate Barracuda ES.2 750GB.

HDD capacity
- 300GB 3.5" Enterprise HDD:300 GB
- Barracuda ES.2 750GB:750 GB
HDD speed
- 300GB 3.5" Enterprise HDD:15000 RPM
- Barracuda ES.2 750GB:7200 RPM
Interface
- 300GB 3.5" Enterprise HDD:Fibre Channel
- Barracuda ES.2 750GB:Serial ATA
Storage drive buffer size
- 300GB 3.5" Enterprise HDD:16 MB
- Barracuda ES.2 750GB:32 MB
Read seek time
- 300GB 3.5" Enterprise HDD:3.4 ms
- Barracuda ES.2 750GB:8.5 ms
Write seek time
- 300GB 3.5" Enterprise HDD:3.9 ms
- Barracuda ES.2 750GB:9.5 ms
Average latency
- 300GB 3.5" Enterprise HDD:2 ms
- Barracuda ES.2 750GB:4.16 ms
Weight
- 300GB 3.5" Enterprise HDD:800 g
- Barracuda ES.2 750GB:633 g

Side by side

Differences highlightedShow differences only

Comparison of 300GB 3.5" Enterprise HDD, Barracuda ES.2 750GB
17 specifications	A Fujitsu 300GB 3.5" Enterprise HDD View product	B Seagate Barracuda ES.2 750GB View product
Features7 differ
HDD capacityDiffers	300 GB	750 GB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
InterfaceDiffers	Fibre Channel	Serial ATA
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	32 MB
Read seek timeDiffers	3.4 ms	8.5 ms
Write seek timeDiffers	3.9 ms	9.5 ms
Track to track seek timeKnown for one	0.2 ms	Unknown — not stated by the source
Average latencyDiffers	2 ms	4.16 ms
Poweridentical
Operating voltageKnown for one	5 / 12 V	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	800 g	633 g
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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