Product comparison · 2 internal hard drives

Fujitsu MBA3147RC internal hard drive vs Seagate Momentus 7200.2 100 GB SATA 3Gb/s 25pk

13specifications compared
12differ
1identical
9known for one product only

Key differences

The Fujitsu MBA3147RC internal hard drive has 47 GB more HDD capacity than the Seagate Momentus 7200.2 100 GB SATA 3Gb/s 25pk (147 GB vs 100 GB). The Fujitsu MBA3147RC internal hard drive has 7,800 RPM more HDD speed than the Seagate Momentus 7200.2 100 GB SATA 3Gb/s 25pk (15000 RPM vs 7200 RPM). The Fujitsu MBA3147RC internal hard drive has 1" more HDD size than the Seagate Momentus 7200.2 100 GB SATA 3Gb/s 25pk (3.5" vs 2.5"). Interface: SAS on the Fujitsu MBA3147RC internal hard drive, Serial ATA on the Seagate Momentus 7200.2 100 GB SATA 3Gb/s 25pk. Component for: Server/workstation on the Fujitsu MBA3147RC internal hard drive, Laptop on the Seagate Momentus 7200.2 100 GB SATA 3Gb/s 25pk.

HDD capacity
- MBA3147RC internal hard drive:147 GB
- Momentus 7200.2 100 GB SATA 3Gb/s 25pk:100 GB
HDD speed
- MBA3147RC internal hard drive:15000 RPM
- Momentus 7200.2 100 GB SATA 3Gb/s 25pk:7200 RPM
HDD size
- MBA3147RC internal hard drive:3.5"
- Momentus 7200.2 100 GB SATA 3Gb/s 25pk:2.5"
Interface
- MBA3147RC internal hard drive:SAS
- Momentus 7200.2 100 GB SATA 3Gb/s 25pk:Serial ATA
Component for
- MBA3147RC internal hard drive:Server/workstation
- Momentus 7200.2 100 GB SATA 3Gb/s 25pk:Laptop
Storage drive buffer size
- MBA3147RC internal hard drive:16 MB
- Momentus 7200.2 100 GB SATA 3Gb/s 25pk:8 MB
Average latency
- MBA3147RC internal hard drive:2 ms
- Momentus 7200.2 100 GB SATA 3Gb/s 25pk:4.17 ms
Operating voltage
- MBA3147RC internal hard drive:5 / 12 V
- Momentus 7200.2 100 GB SATA 3Gb/s 25pk:5 V

Side by side

Differences highlightedShow differences only

Comparison of MBA3147RC, Momentus 7200.2 100 GB SATA 3Gb/s 25pk
22 specifications	A Fujitsu MBA3147RC internal hard drive Model MBA3147RC View product	B Seagate Momentus 7200.2 100 GB SATA 3Gb/s 25pk View product
Features7 differ
HDD capacityDiffers	147 GB	100 GB
HDD speedDiffers	15000 RPM	7200 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	11 ms
Average latencyDiffers	2 ms	4.17 ms
HDD number of headsKnown for one	4	Unknown — not stated by the source
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
Power1 differ
Operating voltageDiffers	5 / 12 V	5 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
Weight & dimensions4 differ
WidthDiffers	101.6 mm	69.8 mm
DepthDiffers	147 mm	100.5 mm
HeightDiffers	26.1 mm	9.5 mm
WeightDiffers	800 g	115 g
Other featuresidentical
Drive device, transfer rateKnown for one	Unknown — not stated by the source	300 MB/s
Sustained data rateKnown for one	Unknown — not stated by the source	59 MB/s
Data transfer rateKnown for one	3 Gbit/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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