Product comparison · 2 internal solid state drives

Dell 400-24955 internal solid state drive vs Dell SSDNow 240 GB 2.5" Serial ATA III

6specifications compared
4differ
2identical
20known for one product only

Key differences

SSD capacity
- 400-24955 internal solid state drive:128 GB
- SSDNow 240 GB 2.5" Serial ATA III:240 GB
Interface
- 400-24955 internal solid state drive:Serial ATA
- SSDNow 240 GB 2.5" Serial ATA III:Serial ATA III
Data transfer rate
- 400-24955 internal solid state drive:1.5 Gbit/s
- SSDNow 240 GB 2.5" Serial ATA III:3 Gbit/s
Product colour
- 400-24955 internal solid state drive:Aluminium, Red
- SSDNow 240 GB 2.5" Serial ATA III:Black, Grey

Side by side

Differences highlightedShow differences only

Comparison of 400-24955, SSDNow
26 specifications	A Dell 400-24955 internal solid state drive Model 400-24955 View product	B Dell SSDNow 240 GB 2.5" Serial ATA III Model SSDNow View product
Features3 differ
SSD capacityDiffers	128 GB	240 GB
SSD form factor	2.5"	2.5"
InterfaceDiffers	Serial ATA	Serial ATA III
Data transfer rateDiffers	1.5 Gbit/s	3 Gbit/s
Read speedKnown for one	Unknown — not stated by the source	535 MB/s
Write speedKnown for one	Unknown — not stated by the source	480 MB/s
Random read (4KB)Known for one	Unknown — not stated by the source	85000 IOPS
Random write (4KB)Known for one	Unknown — not stated by the source	43000 IOPS
S.M.A.R.T. supportKnown for one	Unknown — not stated by the source	Yes
TRIM supportKnown for one	Unknown — not stated by the source	Yes
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1000000 h
Protection featuresKnown for one	Unknown — not stated by the source	Shock resistant
CertificationKnown for one	FCC	Unknown — not stated by the source
Poweridentical
Power consumption (read)Known for one	Unknown — not stated by the source	1.795 W
Power consumption (write)Known for one	Unknown — not stated by the source	3.23 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.565 W
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	69.8 mm
DepthKnown for one	Unknown — not stated by the source	100 mm
HeightKnown for one	Unknown — not stated by the source	9.5 mm
WeightKnown for one	Unknown — not stated by the source	115 g
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 70 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 85 °C
Operating shockKnown for one	Unknown — not stated by the source	2.17 G
Non-operating shockKnown for one	Unknown — not stated by the source	20 G
Other features1 differ
Product colourDiffers	Aluminium, Red	Black, Grey
Internal	Yes	Yes

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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