Product comparison · 2 internal solid state drives

Samsung 845DC EVO vs Samsung PM841 128 GB mSATA Serial ATA

8specifications compared
6differ
2identical
27known for one product only

Key differences

SSD capacity
- 845DC EVO:240 GB
- PM841 128 GB mSATA Serial ATA:128 GB
SSD form factor
- 845DC EVO:2.5"
- PM841 128 GB mSATA Serial ATA:mSATA
Interface
- 845DC EVO:Serial ATA III
- PM841 128 GB mSATA Serial ATA:Serial ATA
Operating voltage
- 845DC EVO:5 V
- PM841 128 GB mSATA Serial ATA:3.3 V
Operating temperature (T-T)
- 845DC EVO:0 - 60 °C
- PM841 128 GB mSATA Serial ATA:0 - 70 °C
Product colour
- 845DC EVO:Black
- PM841 128 GB mSATA Serial ATA:Green

Side by side

Differences highlightedShow differences only

Comparison of 845DC EVO, PM841
35 specifications	A Samsung 845DC EVO View product	B Samsung PM841 128 GB mSATA Serial ATA Model PM841 View product
Features3 differ
SSD capacityDiffers	240 GB	128 GB
SSD form factorDiffers	2.5"	mSATA
InterfaceDiffers	Serial ATA III	Serial ATA
Memory typeKnown for one	MLC	Unknown — not stated by the source
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Random read (4KB)Known for one	87000 IOPS	Unknown — not stated by the source
Random write (4KB)Known for one	12000 IOPS	Unknown — not stated by the source
LithographyKnown for one	19 nm	Unknown — not stated by the source
RAID supportKnown for one	Yes	Unknown — not stated by the source
S.M.A.R.T. supportKnown for one	Yes	Unknown — not stated by the source
TRIM supportKnown for one	Yes	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	2000000 h	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 V	3.3 V
Power consumption (standby)Known for one	2.7 W	Unknown — not stated by the source
Power consumption (idle)Known for one	1.2 W	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	100.1 mm	Unknown — not stated by the source
DepthKnown for one	9.91 mm	Unknown — not stated by the source
HeightKnown for one	70.1 mm	Unknown — not stated by the source
WeightKnown for one	58.96 g	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	158 mm	Unknown — not stated by the source
Package depthKnown for one	24.9 mm	Unknown — not stated by the source
Package heightKnown for one	110 mm	Unknown — not stated by the source
Package weightKnown for one	1.36 kg	Unknown — not stated by the source
Package typeKnown for one	Box	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 60 °C	0 - 70 °C
Storage temperature (T-T)Known for one	-40 - 85 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Operating shock	1500 G	1500 G
Non-operating shockKnown for one	1500 G	Unknown — not stated by the source
Other features1 differ
Product colourDiffers	Black	Green
InternalKnown for one	Unknown — not stated by the source	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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