Product comparison · 2 internal hard drives

Fujitsu HDD 300GB 15000rpm SAS 3.5" vs Seagate Momentus 5400.3 120GB SATA 5400RPM 25pk

10specifications compared
9differ
1identical
17known for one product only

Key differences

The Fujitsu HDD 300GB 15000rpm SAS 3.5" has 180 GB more HDD capacity than the Seagate Momentus 5400.3 120GB SATA 5400RPM 25pk (300 GB vs 120 GB). The Fujitsu HDD 300GB 15000rpm SAS 3.5" has 9,600 RPM more HDD speed than the Seagate Momentus 5400.3 120GB SATA 5400RPM 25pk (15000 RPM vs 5400 RPM). The Fujitsu HDD 300GB 15000rpm SAS 3.5" has 1" more HDD size than the Seagate Momentus 5400.3 120GB SATA 5400RPM 25pk (3.5" vs 2.5"). Interface: SAS on the Fujitsu HDD 300GB 15000rpm SAS 3.5", Serial ATA on the Seagate Momentus 5400.3 120GB SATA 5400RPM 25pk. Component for: Server/workstation on the Fujitsu HDD 300GB 15000rpm SAS 3.5", Laptop on the Seagate Momentus 5400.3 120GB SATA 5400RPM 25pk.

HDD capacity
- HDD 300GB 15000rpm SAS 3.5":300 GB
- Momentus 5400.3 120GB SATA 5400RPM 25pk:120 GB
HDD speed
- HDD 300GB 15000rpm SAS 3.5":15000 RPM
- Momentus 5400.3 120GB SATA 5400RPM 25pk:5400 RPM
HDD size
- HDD 300GB 15000rpm SAS 3.5":3.5"
- Momentus 5400.3 120GB SATA 5400RPM 25pk:2.5"
Interface
- HDD 300GB 15000rpm SAS 3.5":SAS
- Momentus 5400.3 120GB SATA 5400RPM 25pk:Serial ATA
Component for
- HDD 300GB 15000rpm SAS 3.5":Server/workstation
- Momentus 5400.3 120GB SATA 5400RPM 25pk:Laptop
Storage drive buffer size
- HDD 300GB 15000rpm SAS 3.5":16 MB
- Momentus 5400.3 120GB SATA 5400RPM 25pk:8 MB
Average latency
- HDD 300GB 15000rpm SAS 3.5":2 ms
- Momentus 5400.3 120GB SATA 5400RPM 25pk:5.6 ms
Operating voltage
- HDD 300GB 15000rpm SAS 3.5":5 / 12 V
- Momentus 5400.3 120GB SATA 5400RPM 25pk:5 V

Side by side

Differences highlightedShow differences only

Comparison of HDD 300GB 15000rpm SAS 3.5", Momentus 5400.3 120GB SATA 5400RPM 25pk
27 specifications	A Fujitsu HDD 300GB 15000rpm SAS 3.5"View product	B Seagate Momentus 5400.3 120GB SATA 5400RPM 25pk View product
Features7 differ
HDD capacityDiffers	300 GB	120 GB
HDD speedDiffers	15000 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	SAS	Serial ATA
Component forDiffers	Server/workstation	Laptop
Storage drive buffer sizeDiffers	16 MB	8 MB
Average seek timeKnown for one	Unknown — not stated by the source	12.5 ms
Average latencyDiffers	2 ms	5.6 ms
Full stroke seek timeKnown for one	12 ms	Unknown — not stated by the source
Power1 differ
Power consumption (standby)Known for one	Unknown — not stated by the source	0.2 W
Operating voltageDiffers	5 / 12 V	5 V
Start-up currentKnown for one	Unknown — not stated by the source	1 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
Operating shockKnown for one	Unknown — not stated by the source	350 G
Non-operating shockKnown for one	Unknown — not stated by the source	900 G
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	69.8 mm
DepthKnown for one	Unknown — not stated by the source	100.2 mm
HeightKnown for one	Unknown — not stated by the source	9.5 mm
WeightKnown for one	Unknown — not stated by the source	102 g
Other features1 differ
Dimensions (WxDxH)Differs	26 x 147 x 101 mm	69.85 x 100.2 x 9.5 mm
Drive device, transfer rateKnown for one	Unknown — not stated by the source	150 MB/s
External power adapterKnown for one	Unknown — not stated by the source	No
Internal	Yes	Yes
Mac compatibilityKnown for one	Unknown — not stated by the source	No
USB poweredKnown for one	Unknown — not stated by the source	No
HDD transfer rateKnown for one	3000 Mbit/s	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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