Product comparison · 2 internal hard drives

Seagate Desktop HDD ST250DM000 internal hard drive vs Seagate Momentus ST250LT014 internal hard drive

18specifications compared
10differ
8identical
22known for one product only

Key differences

HDD size
- Desktop HDD ST250DM000 internal hard drive:3.5"
- Momentus ST250LT014 internal hard drive:2.5"
Interface
- Desktop HDD ST250DM000 internal hard drive:Serial ATA
- Momentus ST250LT014 internal hard drive:Serial ATA II
Average latency
- Desktop HDD ST250DM000 internal hard drive:4.16 ms
- Momentus ST250LT014 internal hard drive:4.17 ms
Operating voltage
- Desktop HDD ST250DM000 internal hard drive:5 / 12 V
- Momentus ST250LT014 internal hard drive:5 V
Operating shock
- Desktop HDD ST250DM000 internal hard drive:70 G
- Momentus ST250LT014 internal hard drive:350 G
Non-operating shock
- Desktop HDD ST250DM000 internal hard drive:350 G
- Momentus ST250LT014 internal hard drive:1000 G
Depth
- Desktop HDD ST250DM000 internal hard drive:147 mm
- Momentus ST250LT014 internal hard drive:100.5 mm
Height
- Desktop HDD ST250DM000 internal hard drive:20 mm
- Momentus ST250LT014 internal hard drive:7 mm

Side by side

Differences highlightedShow differences only

Comparison of ST250DM000, ST250LT014
40 specifications	A Seagate Desktop HDD ST250DM000 internal hard drive Model ST250DM000 View product	B Seagate Momentus ST250LT014 internal hard drive Model ST250LT014 View product
Features3 differ
HDD capacity	250 GB	250 GB
HDD speed	7200 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA	Serial ATA II
Storage drive buffer size	16 MB	16 MB
HDD number of headsKnown for one	1	Unknown — not stated by the source
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	1.2 ms	Unknown — not stated by the source
Average latencyDiffers	4.16 ms	4.17 ms
Bytes per sector	4096	4096
Start/stop cyclesKnown for one	50000	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	Laptop
Native Command Queuing (NCQ)Known for one	Unknown — not stated by the source	Yes
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Start-up currentKnown for one	2 A	Unknown — not stated by the source
Power consumption (idle)Known for one	Unknown — not stated by the source	0.66 W
Power consumption (read)Known for one	Unknown — not stated by the source	1.30 W
Power consumption (write)Known for one	Unknown — not stated by the source	1.30 W
Operational conditions2 differ
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating vibrationKnown for one	0.5 G	Unknown — not stated by the source
Non-operating vibrationKnown for one	3 G	Unknown — not stated by the source
Operating altitudeKnown for one	-304.8 - 3048 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	-304.8 - 12192 m	Unknown — not stated by the source
Operating shockDiffers	70 G	350 G
Non-operating shockDiffers	350 G	1000 G
Weight & dimensions3 differ
Width	101.6 mm	101.6 mm
DepthDiffers	147 mm	100.5 mm
HeightDiffers	20 mm	7 mm
WeightDiffers	415 g	92 g
Other features1 differ
Data transfer rateDiffers	4.69 Gbit/s	3 Gbit/s
Disks included quantityKnown for one	1 pc(s)	Unknown — not stated by the source
Drive ready timeKnown for one	8.5 s	Unknown — not stated by the source
Internal	Yes	Yes
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Recording densityKnown for one	1413 kbit/inch	Unknown — not stated by the source
Track densityKnown for one	236 kt/in	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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