Product comparison · 2 internal solid state drives

Lenovo 4XB7A90878 internal solid state drive vs Origin Storage Lexar NM790 1TB M.2 2280 PCIe Gen 4x4 NVMe SSD

14specifications compared
11differ
3identical
51known for one product only

Key differences

The Origin Storage Lexar NM790 1TB M.2 2280 PCIe Gen 4x4 NVMe SSD has 2 Gbit/s more data transfer rate than the Lenovo 4XB7A90878 internal solid state drive (8 Gbit/s vs 6 Gbit/s). The Origin Storage Lexar NM790 1TB M.2 2280 PCIe Gen 4x4 NVMe SSD has 6,980 MB/s more read speed than the Lenovo 4XB7A90878 internal solid state drive (7400 MB/s vs 420 MB/s). The Origin Storage Lexar NM790 1TB M.2 2280 PCIe Gen 4x4 NVMe SSD has 6,290 MB/s more write speed than the Lenovo 4XB7A90878 internal solid state drive (6500 MB/s vs 210 MB/s). Only the Origin Storage Lexar NM790 1TB M.2 2280 PCIe Gen 4x4 NVMe SSD has NVMe. SSD capacity: 240 GB on the Lenovo 4XB7A90878 internal solid state drive, 1 TB on the Origin Storage Lexar NM790 1TB M.2 2280 PCIe Gen 4x4 NVMe SSD.

SSD capacity
- 4XB7A90878 internal solid state drive:240 GB
- Lexar NM790 1TB M.2 2280 PCIe Gen 4x4 NVMe SSD:1 TB
SSD form factor
- 4XB7A90878 internal solid state drive:3.5"
- Lexar NM790 1TB M.2 2280 PCIe Gen 4x4 NVMe SSD:M.2
Interface
- 4XB7A90878 internal solid state drive:Serial ATA III
- Lexar NM790 1TB M.2 2280 PCIe Gen 4x4 NVMe SSD:PCI Express 4.0
NVMe
- 4XB7A90878 internal solid state drive:No
- Lexar NM790 1TB M.2 2280 PCIe Gen 4x4 NVMe SSD:Yes
Component for
- 4XB7A90878 internal solid state drive:Server/workstation
- Lexar NM790 1TB M.2 2280 PCIe Gen 4x4 NVMe SSD:Notebook/Game console
Data transfer rate
- 4XB7A90878 internal solid state drive:6 Gbit/s
- Lexar NM790 1TB M.2 2280 PCIe Gen 4x4 NVMe SSD:8 Gbit/s
Read speed
- 4XB7A90878 internal solid state drive:420 MB/s
- Lexar NM790 1TB M.2 2280 PCIe Gen 4x4 NVMe SSD:7400 MB/s
Write speed
- 4XB7A90878 internal solid state drive:210 MB/s
- Lexar NM790 1TB M.2 2280 PCIe Gen 4x4 NVMe SSD:6500 MB/s

Side by side

Differences highlightedShow differences only

Comparison of 4XB7A90878, WDS100T2X0E-LEX
65 specifications	A Lenovo 4XB7A90878 internal solid state drive Model 4XB7A90878 View product	B Origin Storage Lexar NM790 1TB M.2 2280 PCIe Gen 4x4 NVMe SSD Model WDS100T2X0E-LEX View product
Features11 differ
SSD capacityDiffers	240 GB	1 TB
SSD form factorDiffers	3.5"	M.2
InterfaceDiffers	Serial ATA III	PCI Express 4.0
NVMeDiffers	No	Yes
Memory typeKnown for one	Unknown — not stated by the source	TLC
NAND flash typeKnown for one	Unknown — not stated by the source	TLC (Triple Level Cell)
Component forDiffers	Server/workstation	Notebook/Game console
SSD performance classKnown for one	Unknown — not stated by the source	50
M.2 SSD sizeKnown for one	Unknown — not stated by the source	2280 (22 x 80 mm)
Target workloadKnown for one	Unknown — not stated by the source	Mixed Use (MU)
Data transfer rateDiffers	6 Gbit/s	8 Gbit/s
Read speedDiffers	420 MB/s	7400 MB/s
Write speedDiffers	210 MB/s	6500 MB/s
Maximum read (4KB)Known for one	Unknown — not stated by the source	1000000 IOPS
Maximum write (4KB)Known for one	Unknown — not stated by the source	1000000 IOPS
Random read (4KB)Differs	39500 IOPS	1000000 IOPS
Random write (4KB)Differs	10000 IOPS	1000000 IOPS
M.2 key IDKnown for one	Unknown — not stated by the source	M
PCI Express interface data lanesKnown for one	Unknown — not stated by the source	x4
S.M.A.R.T. supportKnown for one	Unknown — not stated by the source	Yes
TRIM supportKnown for one	Unknown — not stated by the source	Yes
ECCKnown for one	Unknown — not stated by the source	No
Hot-Plug supportKnown for one	Unknown — not stated by the source	No
Hot-swapKnown for one	Unknown — not stated by the source	No
Self-Encrypting Drive (SED)Known for one	Unknown — not stated by the source	No
Mean time between failures (MTBF)Differs	2000000 h	1500000 h
Opal SSC 2.0Known for one	Unknown — not stated by the source	No
TCG Opal 2.0Known for one	Unknown — not stated by the source	No
SSD interfaceKnown for one	Unknown — not stated by the source	PCI Express 4.0
TBW ratingKnown for one	Unknown — not stated by the source	1000
Use conditionsKnown for one	Unknown — not stated by the source	PC/Client/Tablet, Workstation
Uncorrectable Bit Error Rate (UBER)Known for one	< 1 per 10^17 bits read	Unknown — not stated by the source
Brand-specific featuresidentical
Intel® Optane™Known for one	Unknown — not stated by the source	No
Intel High Endurance Technology (HET)Known for one	Unknown — not stated by the source	No
Intel Stable Image Platform Program (SIPP)Known for one	Unknown — not stated by the source	No
Intel® Rapid Start TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Remote Secure EraseKnown for one	Unknown — not stated by the source	No
Intel® Smart Response TechnologyKnown for one	Unknown — not stated by the source	No
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	22 mm
DepthKnown for one	Unknown — not stated by the source	80 mm
HeightKnown for one	Unknown — not stated by the source	2.45 mm
WeightKnown for one	Unknown — not stated by the source	0.06 g
Packaging dataidentical
Cables includedKnown for one	Unknown — not stated by the source	No
Quick start guideKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Manual languagesKnown for one	Unknown — not stated by the source	English
Operational conditionsidentical
Maximum operating temperatureKnown for one	Unknown — not stated by the source	70 °C
Minimum operating temperatureKnown for one	Unknown — not stated by the source	0 °C
Operating vibrationKnown for one	Unknown — not stated by the source	20 G
Operating shockKnown for one	Unknown — not stated by the source	1500 G
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Non-operating vibrationKnown for one	20 G	Unknown — not stated by the source
Non-operating shockKnown for one	1500 G	Unknown — not stated by the source
Maximum operating altitudeKnown for one	3050 m	Unknown — not stated by the source
Sustainabilityidentical
Sustainability complianceKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	UKCA, WEEE
Compatible productsKnown for one	Unknown — not stated by the source	Computers, laptops, gaming consoles
Warranty periodKnown for one	Unknown — not stated by the source	5 year(s)
Logistics dataidentical
Country of originKnown for one	Unknown — not stated by the source	China
Export Control Classification Number (ECCN)Known for one	Unknown — not stated by the source	EAR99
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	8523519000

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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