Product comparison · 2 internal hard drives

Seagate Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD vs Seagate Momentus 7200.2 SATA 200GB

17specifications compared
13differ
4identical
20known for one product only

Key differences

HDD capacity
- Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD:250 GB
- Momentus 7200.2 SATA 200GB:200 GB
HDD size
- Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD:3.5"
- Momentus 7200.2 SATA 200GB:2.5"
Interface
- Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD:Serial ATA
- Momentus 7200.2 SATA 200GB:Serial ATA II
Average latency
- Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD:4.16 ms
- Momentus 7200.2 SATA 200GB:4.17 ms
Operating voltage
- Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD:5 / 12 V
- Momentus 7200.2 SATA 200GB:5 V
Operating temperature (T-T)
- Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD:5 - 55 °C
- Momentus 7200.2 SATA 200GB:0 - 60 °C
Operating shock
- Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD:63 G
- Momentus 7200.2 SATA 200GB:300 G
Non-operating shock
- Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD:300 G
- Momentus 7200.2 SATA 200GB:900 G

Side by side

Differences highlightedShow differences only

Comparison of Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD, Momentus 7200.2 SATA 200GB
37 specifications	A Seagate Barracuda ES.2 SATA 3.0-Gb/s 250-GB HD View product	B Seagate Momentus 7200.2 SATA 200GB View product
Features4 differ
HDD capacityDiffers	250 GB	200 GB
HDD speed	7200 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA	Serial ATA II
TypeKnown for one	Unknown — not stated by the source	HDD
Component forKnown for one	Unknown — not stated by the source	Laptop
Storage drive buffer size	16 MB	16 MB
HDD number of headsKnown for one	Unknown — not stated by the source	4
Average seek timeKnown for one	Unknown — not stated by the source	11 ms
Average latencyDiffers	4.16 ms	4.17 ms
Bytes per sector	512	512
Start/stop cyclesKnown for one	Unknown — not stated by the source	600000
Read seek timeKnown for one	8.5 ms	Unknown — not stated by the source
Write seek timeKnown for one	9.5 ms	Unknown — not stated by the source
Track to track seek timeKnown for one	0.8 ms	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	1200000 h	Unknown — not stated by the source
Power1 differ
Power consumption (standby)Known for one	Unknown — not stated by the source	0.25 W
Power consumption (idle)Known for one	Unknown — not stated by the source	0.8 W
Power consumption (read)Known for one	Unknown — not stated by the source	2.1 W
Power consumption (write)Known for one	Unknown — not stated by the source	2.1 W
Operating voltageDiffers	5 / 12 V	5 V
Start-up currentKnown for one	Unknown — not stated by the source	1.1 A
Operational conditions3 differ
Operating temperature (T-T)Differs	5 - 55 °C	0 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating shockDiffers	63 G	300 G
Non-operating shockDiffers	300 G	900 G
Weight & dimensions4 differ
WidthDiffers	101.6 mm	69.8 mm
DepthDiffers	147 mm	100.5 mm
HeightDiffers	20 mm	9.5 mm
WeightDiffers	362 g	115 g
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Other features1 differ
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Sustained data rateDiffers	105 MB/s	69.5 MB/s
HDD transfer rateKnown for one	1287 Mbit/s	Unknown — not stated by the source
Data transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
InternalKnown for one	Yes	Unknown — not stated by the source
USB poweredKnown for one	No	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.

More internal hard drive comparisons

All internal hard drive comparisons