Product comparison · 2 internal solid state drives

Goodram CX200 120 GB 2.5" Serial ATA III vs Samsung PM871a 512 GB 2.5" Serial ATA III

8specifications compared
2differ
6identical
19known for one product only

Key differences

SSD capacity
- CX200 120 GB 2.5" Serial ATA III:120 GB
- PM871a 512 GB 2.5" Serial ATA III:512 GB
Storage temperature (T-T)
- CX200 120 GB 2.5" Serial ATA III:-45 - 85 °C
- PM871a 512 GB 2.5" Serial ATA III:-40 - 85 °C

Side by side

Differences highlightedShow differences only

Comparison of CX200, PM871a
27 specifications	A Goodram CX200 120 GB 2.5" Serial ATA III Model CX200 View product	B Samsung PM871a 512 GB 2.5" Serial ATA III Model PM871a View product
Features1 differ
SSD capacityDiffers	120 GB	512 GB
SSD form factor	2.5"	2.5"
Interface	Serial ATA III	Serial ATA III
Data transfer rate	6 Gbit/s	6 Gbit/s
Read speedKnown for one	560 MB/s	Unknown — not stated by the source
Write speedKnown for one	500 MB/s	Unknown — not stated by the source
Uncompressed transfer rate (read)Known for one	530 MB/s	Unknown — not stated by the source
Uncompressed transfer rate (write)Known for one	480 MB/s	Unknown — not stated by the source
Random read (4KB)Known for one	81000 IOPS	Unknown — not stated by the source
Random write (4KB)Known for one	45000 IOPS	Unknown — not stated by the source
Controller typeKnown for one	Phison PS3110-S10	Unknown — not stated by the source
ECCKnown for one	Yes	Unknown — not stated by the source
End-to-End Data ProtectionKnown 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
CertificationKnown for one	CE	Unknown — not stated by the source
Poweridentical
Power consumption (read)Known for one	2.232 W	Unknown — not stated by the source
Power consumption (write)Known for one	3.535 W	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	69.9 mm	Unknown — not stated by the source
DepthKnown for one	100.1 mm	Unknown — not stated by the source
HeightKnown for one	6.85 mm	Unknown — not stated by the source
WeightKnown for one	50 g	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage temperature (T-T)Differs	-45 - 85 °C	-40 - 85 °C
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating shockKnown for one	Unknown — not stated by the source	1500 G
Other featuresidentical
Product colour	Black	Black
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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