Product comparison · 2 internal hard drives

Fujitsu HDD 300GB 15000rpm SAS 3.5" vs Seagate 500GB Ultra-ATA/100 HDD, 20Pk

8specifications compared
4differ
4identical
24known for one product only

Key differences

The Seagate 500GB Ultra-ATA/100 HDD, 20Pk has 200 GB more HDD capacity than the Fujitsu HDD 300GB 15000rpm SAS 3.5" (500 GB vs 300 GB). The Fujitsu HDD 300GB 15000rpm SAS 3.5" has 7,800 RPM more HDD speed than the Seagate 500GB Ultra-ATA/100 HDD, 20Pk (15000 RPM vs 7200 RPM). Interface: SAS on the Fujitsu HDD 300GB 15000rpm SAS 3.5", Ultra-ATA/100 on the Seagate 500GB Ultra-ATA/100 HDD, 20Pk. Component for: Server/workstation on the Fujitsu HDD 300GB 15000rpm SAS 3.5", Surveillance system on the Seagate 500GB Ultra-ATA/100 HDD, 20Pk.

HDD capacity
- HDD 300GB 15000rpm SAS 3.5":300 GB
- 500GB Ultra-ATA/100 HDD, 20Pk:500 GB
HDD speed
- HDD 300GB 15000rpm SAS 3.5":15000 RPM
- 500GB Ultra-ATA/100 HDD, 20Pk:7200 RPM
Interface
- HDD 300GB 15000rpm SAS 3.5":SAS
- 500GB Ultra-ATA/100 HDD, 20Pk:Ultra-ATA/100
Component for
- HDD 300GB 15000rpm SAS 3.5":Server/workstation
- 500GB Ultra-ATA/100 HDD, 20Pk:Surveillance system

Side by side

Differences highlightedShow differences only

Comparison of HDD 300GB 15000rpm SAS 3.5", 500GB Ultra-ATA/100 HDD, 20Pk
32 specifications	A Fujitsu HDD 300GB 15000rpm SAS 3.5"View product	B Seagate 500GB Ultra-ATA/100 HDD, 20Pk View product
Features4 differ
HDD capacityDiffers	300 GB	500 GB
HDD speedDiffers	15000 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	SAS	Ultra-ATA/100
Component forDiffers	Server/workstation	Surveillance system
Storage drive buffer size	16 MB	16 MB
Read seek timeKnown for one	Unknown — not stated by the source	17 ms
Write seek timeKnown for one	Unknown — not stated by the source	14 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	1 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
Full stroke seek timeKnown for one	12 ms	Unknown — not stated by the source
Average latencyKnown for one	2 ms	Unknown — not stated by the source
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
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
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%
Operating shockKnown for one	Unknown — not stated by the source	63 G
Non-operating shockKnown for one	Unknown — not stated by the source	300 G
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	635 g
Other featuresidentical
Power requirementsKnown for one	Unknown — not stated by the source	+5V; +12V
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Drive ready timeKnown for one	Unknown — not stated by the source	9 s
Internal	Yes	Yes
Drive devices burst data transfer rate (PIO)Known for one	Unknown — not stated by the source	0-4
Drive devices burst data transfer rate (Ultra DMA)Known for one	Unknown — not stated by the source	0-6
HDD transfer rateKnown for one	3000 Mbit/s	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	26 x 147 x 101 mm	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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