Product comparison · 2 internal solid state drives

Samsung 845DC EVO vs Samsung 850 PRO

21specifications compared
9differ
12identical
20known for one product only

Key differences

SSD capacity
- 845DC EVO:240 GB
- 850 PRO:128 GB
Memory type
- 845DC EVO:MLC
- 850 PRO:3D MLC
Random read (4KB)
- 845DC EVO:87000 IOPS
- 850 PRO:100000 IOPS
Random write (4KB)
- 845DC EVO:12000 IOPS
- 850 PRO:90000 IOPS
Power consumption (idle)
- 845DC EVO:1.2 W
- 850 PRO:0.4 W
Width
- 845DC EVO:100.1 mm
- 850 PRO:100 mm
Depth
- 845DC EVO:9.91 mm
- 850 PRO:6.8 mm
Height
- 845DC EVO:70.1 mm
- 850 PRO:69.8 mm

Side by side

Differences highlightedShow differences only

Comparison of 845DC EVO, 850 PRO
41 specifications	A Samsung 845DC EVO View product	B Samsung 850 PRO View product
Features4 differ
SSD capacityDiffers	240 GB	128 GB
Memory typeDiffers	MLC	3D MLC
Random read (4KB)Differs	87000 IOPS	100000 IOPS
Random write (4KB)Differs	12000 IOPS	90000 IOPS
LithographyKnown for one	19 nm	Unknown — not stated by the source
RAID supportKnown for one	Yes	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
Read speedKnown for one	Unknown — not stated by the source	550 MB/s
Write speedKnown for one	Unknown — not stated by the source	470 MB/s
TBW ratingKnown for one	Unknown — not stated by the source	150
Power1 differ
Operating voltageKnown for one	5 V	Unknown — not stated by the source
Power consumption (standby)Known for one	2.7 W	Unknown — not stated by the source
Power consumption (idle)Differs	1.2 W	0.4 W
Power consumption (read)Known for one	Unknown — not stated by the source	3.3 W
Weight & dimensions3 differ
WidthDiffers	100.1 mm	100 mm
DepthDiffers	9.91 mm	6.8 mm
HeightDiffers	70.1 mm	69.8 mm
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
Non-operating vibrationKnown for one	Unknown — not stated by the source	20 G
Other featuresidentical
InternalKnown for one	Unknown — not stated by the source	Yes
Operating temperature (T-T)Known for one	Unknown — not stated by the source	32 - 158 °F

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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