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 sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA	Serial ATA II
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
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 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
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
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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