Product comparison · 2 internal solid state drives

ADATA ISSS31D 1 TB 2.5" Serial ATA III 3D TLC vs Dell 73DKD 1.6 TB 2.5" U.2 NVMe

4specifications compared
3differ
1identical
23known for one product only

Key differences

The Dell 73DKD 1.6 TB 2.5" U.2 NVMe has 0.6 TB more SSD capacity than the ADATA ISSS31D 1 TB 2.5" Serial ATA III 3D TLC (1.6 TB vs 1 TB). Only the Dell 73DKD 1.6 TB 2.5" U.2 NVMe has NVMe. Interface: Serial ATA III on the ADATA ISSS31D 1 TB 2.5" Serial ATA III 3D TLC, U.2 on the Dell 73DKD 1.6 TB 2.5" U.2 NVMe.

SSD capacity
- ISSS31D 1 TB 2.5" Serial ATA III 3D TLC:1 TB
- 73DKD 1.6 TB 2.5" U.2 NVMe:1.6 TB
Interface
- ISSS31D 1 TB 2.5" Serial ATA III 3D TLC:Serial ATA III
- 73DKD 1.6 TB 2.5" U.2 NVMe:U.2
NVMe
- ISSS31D 1 TB 2.5" Serial ATA III 3D TLC:No
- 73DKD 1.6 TB 2.5" U.2 NVMe:Yes

Side by side

Differences highlightedShow differences only

Comparison of ISSS31D, 73DKD
27 specifications	A ADATA ISSS31D 1 TB 2.5" Serial ATA III 3D TLC Model ISSS31D View product	B Dell 73DKD 1.6 TB 2.5" U.2 NVMe Model 73DKD View product
Features3 differ
SSD capacityDiffers	1 TB	1.6 TB
SSD form factor	2.5"	2.5"
InterfaceDiffers	Serial ATA III	U.2
NVMeDiffers	No	Yes
Memory typeKnown for one	3D TLC	Unknown — not stated by the source
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Hardware encryptionKnown for one	No	Unknown — not stated by the source
Read speedKnown for one	560 MB/s	Unknown — not stated by the source
Write speedKnown for one	480 MB/s	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
ECCKnown for one	Yes	Unknown — not stated by the source
End-to-End Data ProtectionKnown for one	Yes	Unknown — not stated by the source
Protection featuresKnown for one	Electrostatic Discharge (ESD) protection	Unknown — not stated by the source
Use conditionsKnown for one	Automotive	Unknown — not stated by the source
Target workloadKnown for one	Unknown — not stated by the source	Mixed Use (MU)
Poweridentical
Operating voltageKnown for one	3.3 V	Unknown — not stated by the source
Power consumption (max)Known for one	2.2 W	Unknown — not stated by the source
Brand-specific featuresidentical
Brand specific technologiesKnown for one	SLC Caching	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	70 mm	Unknown — not stated by the source
DepthKnown for one	100 mm	Unknown — not stated by the source
HeightKnown for one	7 mm	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 70 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating shockKnown for one	1500 G	Unknown — not stated by the source
Vibration resistanceKnown for one	20 G	Unknown — not stated by the source
Logistics dataidentical
Country of originKnown for one	Unknown — not stated by the source	Taiwan

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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