Product comparison · 2 internal solid state drives

Dahua Technology SSD-C800N256G vs Dahua Technology SSD-S820GS512G

Key differences

SSD capacity
- SSD-C800N256G:256 GB
- SSD-S820GS512G:512 GB
SSD form factor
- SSD-C800N256G:M.2
- SSD-S820GS512G:2.5"
Interface
- SSD-C800N256G:Serial ATA III
- SSD-S820GS512G:Serial ATA
Random read (4KB)
- SSD-C800N256G:54000 IOPS
- SSD-S820GS512G:43 IOPS
Random write (4KB)
- SSD-C800N256G:79000 IOPS
- SSD-S820GS512G:82 IOPS
Sequential write speed (ATTO)
- SSD-C800N256G:450 MB/s
- SSD-S820GS512G:460 MB/s
TBW rating
- SSD-C800N256G:100
- SSD-S820GS512G:1000
Power consumption (max)
- SSD-C800N256G:1.6 W
- SSD-S820GS512G:2.2 W

Differences highlightedShow differences only

Comparison of SSD-C800N256G, SSD-S820GS512G
28 specifications	A Dahua Technology SSD-C800N256G Model SSD-C800N256G View product	B Dahua Technology SSD-S820GS512G Model SSD-S820GS512G View product
Features7 differ
SSD capacityDiffers	256 GB	512 GB
SSD form factorDiffers	M.2	2.5"
InterfaceDiffers	Serial ATA III	Serial ATA
NVMe	No	No
Memory type	3D NAND	3D NAND
Component for	PC	PC
Hardware encryption	No	No
Random read (4KB)Differs	54000 IOPS	43 IOPS
Random write (4KB)Differs	79000 IOPS	82 IOPS
Sequential read speed (ATTO)	530 MB/s	530 MB/s
Sequential write speed (ATTO)Differs	450 MB/s	460 MB/s
S.M.A.R.T. support	Yes	Yes
TRIM support	Yes	Yes
Mean time between failures (MTBF)	1500000 h	1500000 h
TBW ratingDiffers	100	1000
Power1 differ
Power consumption (max)Differs	1.6 W	2.2 W
Power consumption (average)	0.48 W	0.48 W
Weight & dimensions4 differ
WidthDiffers	80 mm	100.2 mm
DepthDiffers	22 mm	69.9 mm
HeightDiffers	2.2 mm	7 mm
WeightDiffers	8 g	40 g
Packaging dataidentical
Package width	140.5 mm	140.5 mm
Package depth	105.5 mm	105.5 mm
Package height	15.5 mm	15.5 mm
Operational conditions1 differ
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage temperature (T-T)	-40 - 85 °C	-40 - 85 °C
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Vibration resistanceDiffers	0.5 G	2.78 G

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.