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Internal ssd comparison

Lexar NM620 vs 1TB WD BLACK SN850X NVMe SSD With Heatsink

Compare key specifications, features and design side by side.

Compared products
01Selected
Lexar NM620 1TB Internal SSD

Lexar NM620 1TB Internal SSD

  • 9 g.
  • Storage capacity: 1TB.
  • 200000 IOPS read · 256000 IOPS write.
  • Endurance: 500TBW.
KSh 24,000In Stock
02
1TB WD BLACK SN850X NVMe SSD With Heatsink

1TB WD BLACK SN850X NVMe SSD With Heatsink

  • Storage capacity: 1TB.
  • Endurance: 600 TBW (Terabytes Written).
KSh 27,000Out of Stock

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2 spaces available

WD_BLACK SN7100 1TBKSh 19,500
Lexar NM620 512GB Internal SSDKSh 16,500
Lexar NM610 PRO 500GB Internal SSDKSh 15,500
Lexar NQ780 1TB Internal SSDKSh 24,500
2TB WD BLACK SN850X NVMe SSD with HeatsinkKSh 33,000
PS5 WD BLACK SN850X 2TB with HeatsinkKSh 38,000
2TB WD Black SN850X NVMe SSDKSh 25,000
2 of 4 products

Our quick verdict

Lexar NM620 1TB Internal SSD: 9 g.

This comparison is partial: only 4 of the 12 specifications are published for both products. The 1TB WD BLACK SN850X NVMe SSD With Heatsink does not list SSD Type, interface / Protocol or Sequential Read / Write.

Endurance

Lexar NM620
500TBW
1TB WD BLACK SN850X NVMe SSD With Heatsink
600 TBW (Terabytes Written)

Form factor

Lexar NM620
M.2 2280 NVMe SSD
1TB WD BLACK SN850X NVMe SSD With Heatsink
M.2 2280

What matters most to you?

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How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

2 priorities selected.
How each product answers the selected priorities
PriorityLexar NM6201TB WD BLACK SN850X NVMe SSD With Heatsink
Endurance500TBW600 TBW (Terabytes Written)
Form factorM.2 2280 NVMe SSDM.2 2280

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationLexar NM620 1TB Internal SSD1TB WD BLACK SN850X NVMe SSD With Heatsink
BrandLexarWD

Performance

Performance specifications comparison
SpecificationLexar NM620 1TB Internal SSD1TB WD BLACK SN850X NVMe SSD With Heatsink
Sequential Read / WriteUp to 3500MB/s read · Up to 3000MB/s write—
Random Read / Write200000 IOPS read · 256000 IOPS write—
Endurance500TBW600 TBW (Terabytes Written)

Storage

Storage specifications comparison
SpecificationLexar NM620 1TB Internal SSD1TB WD BLACK SN850X NVMe SSD With Heatsink
Brand / ModelLexar NM620 · LNM620X001T-RNNNG1TB WD BLACK SN850X NVMe SSD With Heatsink
Storage Capacity1TB1TB
SSD TypeM.2 2280 NVMe SSD—
Form FactorM.2 2280 NVMe SSDM.2 2280
Interface / ProtocolPCIe Gen 3 x4 / NVMe—

Features & Compatibility

Features & Compatibility specifications comparison
SpecificationLexar NM620 1TB Internal SSD1TB WD BLACK SN850X NVMe SSD With Heatsink
Features / Security3D TLC NAND with shock and vibration resistance—
CompatibilityCompatible M.2 2280 PCIe NVMe slots; an M.2 SATA-only slot is not sufficientPC (Windows 10+) & PlayStation 5

Physical & Package

Physical & Package specifications comparison
SpecificationLexar NM620 1TB Internal SSD1TB WD BLACK SN850X NVMe SSD With Heatsink
Dimensions / Weight80 × 22 × 2.25 mm; 9 g—
Warranty / Package60 months · 60 months—

Model-specific details

Model-specific details specifications comparison
SpecificationLexar NM620 1TB Internal SSD1TB WD BLACK SN850X NVMe SSD With Heatsink
Model-specific details1TB · LNM620X001T-RNNNG — Product series: NM620; Operating temperature: 0°C to 70°C; Storage temperature: -40°C to 85°C—

Similarities

  • Both have 1 TB of storage.
  • Both use M.2 (form factor).

In summary

Lexar NM620 and 1TB WD BLACK SN850X are closely matched on the features compared here.

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