Product comparison · 2 internal hard drives

Fujitsu 146GB 2.5" SAS vs Fujitsu HD SAS 3GB/s 300GB 15k hot plug 3.5"

7specifications compared
5differ
2identical
7known for one product only

Key differences

The Fujitsu HD SAS 3GB/s 300GB 15k hot plug 3.5" has 154 GB more HDD capacity than the Fujitsu 146GB 2.5" SAS (300 GB vs 146 GB). The Fujitsu HD SAS 3GB/s 300GB 15k hot plug 3.5" has 5,000 RPM more HDD speed than the Fujitsu 146GB 2.5" SAS (15000 RPM vs 10000 RPM). The Fujitsu HD SAS 3GB/s 300GB 15k hot plug 3.5" has 1" more HDD size than the Fujitsu 146GB 2.5" SAS (3.5" vs 2.5"). Operating voltage: 5 V on the Fujitsu 146GB 2.5" SAS, 5 / 12 V on the Fujitsu HD SAS 3GB/s 300GB 15k hot plug 3.5".

HDD capacity
- 146GB 2.5" SAS:146 GB
- HD SAS 3GB/s 300GB 15k hot plug 3.5":300 GB
HDD speed
- 146GB 2.5" SAS:10000 RPM
- HD SAS 3GB/s 300GB 15k hot plug 3.5":15000 RPM
HDD size
- 146GB 2.5" SAS:2.5"
- HD SAS 3GB/s 300GB 15k hot plug 3.5":3.5"
Storage drive buffer size
- 146GB 2.5" SAS:16 MB
- HD SAS 3GB/s 300GB 15k hot plug 3.5":8 MB
Operating voltage
- 146GB 2.5" SAS:5 V
- HD SAS 3GB/s 300GB 15k hot plug 3.5":5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 146GB 2.5" SAS, HD SAS 3GB/s 300GB 15k hot plug 3.5"
14 specifications	A Fujitsu 146GB 2.5" SAS View product	B Fujitsu HD SAS 3GB/s 300GB 15k hot plug 3.5"View product
Features4 differ
HDD capacityDiffers	146 GB	300 GB
HDD speedDiffers	10000 RPM	15000 RPM
HDD sizeDiffers	2.5"	3.5"
Interface	SAS	SAS
TypeKnown for one	HDD	Unknown — not stated by the source
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Storage drive buffer sizeDiffers	16 MB	8 MB
Read seek timeKnown for one	4.7 ms	Unknown — not stated by the source
Write seek timeKnown for one	3 ms	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Other featuresidentical
Compatible operating systemsKnown for one	PRIMERGY; TX150 S5, TX200 S3, TX300 S3, RX100 S4, RX200 S3, RX300 S3, BX630 8-way, BX630 Dual DP, BX630 Dual MP, BX630 Quad	Unknown — not stated by the source
Data transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
Internal	Yes	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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