Product comparison · 2 internal solid state drives

Kingston Technology DC400 480 GB 2.5" Serial ATA III vs Kingston Technology SSDNow UV400 Desktop/Notebook Upg. Kit

29specifications compared
16differ
13identical
15known for one product only

Key differences

SSD capacity
- DC400 480 GB 2.5" Serial ATA III:480 GB
- SSDNow UV400 Desktop/Notebook Upg. Kit:120 GB
Read speed
- DC400 480 GB 2.5" Serial ATA III:555 MB/s
- SSDNow UV400 Desktop/Notebook Upg. Kit:550 MB/s
Write speed
- DC400 480 GB 2.5" Serial ATA III:535 MB/s
- SSDNow UV400 Desktop/Notebook Upg. Kit:350 MB/s
Random read (4KB)
- DC400 480 GB 2.5" Serial ATA III:85000 IOPS
- SSDNow UV400 Desktop/Notebook Upg. Kit:90000 IOPS
Random write (4KB)
- DC400 480 GB 2.5" Serial ATA III:11000 IOPS
- SSDNow UV400 Desktop/Notebook Upg. Kit:15000 IOPS
Mean time between failures (MTBF)
- DC400 480 GB 2.5" Serial ATA III:2000000 h
- SSDNow UV400 Desktop/Notebook Upg. Kit:1000000 h
TBW rating
- DC400 480 GB 2.5" Serial ATA III:257
- SSDNow UV400 Desktop/Notebook Upg. Kit:64
Power consumption (read)
- DC400 480 GB 2.5" Serial ATA III:1.8 W
- SSDNow UV400 Desktop/Notebook Upg. Kit:0.59 W

Side by side

Differences highlightedShow differences only

Comparison of DC400, SSDNow UV400 Desktop/Notebook Upg. Kit
44 specifications	A Kingston Technology DC400 480 GB 2.5" Serial ATA III Model DC400 View product	B Kingston Technology SSDNow UV400 Desktop/Notebook Upg. Kit View product
Features7 differ
SSD capacityDiffers	480 GB	120 GB
SSD form factor	2.5"	2.5"
Interface	Serial ATA III	Serial ATA III
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Data transfer rate	6 Gbit/s	6 Gbit/s
Read speedDiffers	555 MB/s	550 MB/s
Write speedDiffers	535 MB/s	350 MB/s
Maximum read (4KB)Known for one	99000 IOPS	Unknown — not stated by the source
Maximum write (4KB)Known for one	90000 IOPS	Unknown — not stated by the source
Random read (4KB)Differs	85000 IOPS	90000 IOPS
Random write (4KB)Differs	11000 IOPS	15000 IOPS
Read latencyKnown for one	400 µs	Unknown — not stated by the source
S.M.A.R.T. supportKnown for one	Yes	Unknown — not stated by the source
ECCKnown for one	Yes	Unknown — not stated by the source
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Mean time between failures (MTBF)Differs	2000000 h	1000000 h
Windows operating systems supported	Yes	Yes
Mac operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
TBW ratingDiffers	257	64
Certification	FCC, VCI	FCC, VCI
Memory typeKnown for one	Unknown — not stated by the source	TLC
Controller typeKnown for one	Unknown — not stated by the source	Marvell 88SS1074
Protection featuresKnown for one	Unknown — not stated by the source	Shock resistant, Vibration proof
Power4 differ
Power consumption (read)Differs	1.8 W	0.59 W
Power consumption (write)Differs	4.86 W	2.515 W
Power consumption (average)Differs	1.6 W	0.693 W
Power consumption (standby)Differs	1.56 W	0.672 W
Weight & dimensions3 differ
WidthDiffers	69.9 mm	100 mm
Depth	7 mm	7 mm
HeightDiffers	100 mm	69.9 mm
WeightDiffers	92.34 g	57 g
Packaging data1 differ
Downloadable softwareKnown for one	SSD Manager toolbox	Unknown — not stated by the source
Package typeDiffers	Blister	Box
Storage drive adapter includedKnown for one	Unknown — not stated by the source	Yes
Storage drive adapter typeKnown for one	Unknown — not stated by the source	2.5" - 3.5"
Cables includedKnown for one	Unknown — not stated by the source	SATA
Bundled softwareKnown for one	Unknown — not stated by the source	Acronis data migration
Operational conditionsidentical
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage temperature (T-T)	-40 - 85 °C	-40 - 85 °C
Operating vibration	2.17 G	2.17 G
Non-operating vibration	20 G	20 G
Other features1 differ
Product colourDiffers	Grey	Silver
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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