Product comparison · 2 internal solid state drives

Dahua Technology DHI-SSD-V800S1TB internal solid state drive vs Dahua Technology SSD-V800S256G

26specifications compared
11differ
15identical
7known for one product only

Key differences

SSD capacity
- DHI-SSD-V800S1TB internal solid state drive:1 TB
- SSD-V800S256G:256 GB
Component for
- DHI-SSD-V800S1TB internal solid state drive:Network switch
- SSD-V800S256G:Surveillance system
Random read (4KB)
- DHI-SSD-V800S1TB internal solid state drive:40400 IOPS
- SSD-V800S256G:45500 IOPS
Random write (4KB)
- DHI-SSD-V800S1TB internal solid state drive:55800 IOPS
- SSD-V800S256G:34500 IOPS
TBW rating
- DHI-SSD-V800S1TB internal solid state drive:930
- SSD-V800S256G:230
Power consumption (average)
- DHI-SSD-V800S1TB internal solid state drive:0.95 W
- SSD-V800S256G:0.62 W
Width
- DHI-SSD-V800S1TB internal solid state drive:69.9 mm
- SSD-V800S256G:99.7 mm
Depth
- DHI-SSD-V800S1TB internal solid state drive:100.2 mm
- SSD-V800S256G:69.7 mm

Side by side

Differences highlightedShow differences only

Comparison of DHI-SSD-V800S1TB, SSD-V800S256G
33 specifications	A Dahua Technology DHI-SSD-V800S1TB internal solid state drive Model DHI-SSD-V800S1TB View product	B Dahua Technology SSD-V800S256G Model SSD-V800S256G View product
Features5 differ
SSD capacityDiffers	1 TB	256 GB
SSD form factor	2.5"	2.5"
Interface	Serial ATA III	Serial ATA III
Memory type	3D TLC NAND	3D TLC NAND
Component forDiffers	Network switch	Surveillance system
Data transfer rate	6 Gbit/s	6 Gbit/s
Read speedKnown for one	Unknown — not stated by the source	540 MB/s
Write speedKnown for one	Unknown — not stated by the source	170 MB/s
Random read (4KB)Differs	40400 IOPS	45500 IOPS
Random write (4KB)Differs	55800 IOPS	34500 IOPS
S.M.A.R.T. support	Yes	Yes
TRIM support	Yes	Yes
Native Command Queuing (NCQ)Known for one	Unknown — not stated by the source	Yes
Mean time between failures (MTBF)	1500000 h	1500000 h
TBW ratingDiffers	930	230
NVMeKnown for one	No	Unknown — not stated by the source
Power1 differ
Power consumption (max)	1.1 W	1.1 W
Power consumption (average)Differs	0.95 W	0.62 W
Power consumption (idle)	0.5 W	0.5 W
Weight & dimensions3 differ
WidthDiffers	69.9 mm	99.7 mm
DepthDiffers	100.2 mm	69.7 mm
HeightDiffers	7 mm	6.8 mm
Weight	40 g	40 g
Packaging data2 differ
Package widthDiffers	262 mm	575 mm
Package depthDiffers	575 mm	262 mm
Package height	153 mm	153 mm
Operational conditionsidentical
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 resistance	2.78 G	2.78 G
Other featuresidentical
Warranty periodKnown for one	Unknown — not stated by the source	3 year(s)
Sequential readingKnown for one	480 MB/s	Unknown — not stated by the source
Sequential writing speedKnown for one	440 MB/s	Unknown — not stated by the source

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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