Product comparison · 2 internal solid state drives

Lenovo 4XB7B07615 internal solid state drive vs Lenovo LN950 4 TB M.2 PCI Express 4.0 NVMe

14specifications compared
12differ
2identical
22known for one product only

Key differences

SSD capacity
- 4XB7B07615 internal solid state drive:6.4 TB
- LN950 4 TB M.2 PCI Express 4.0 NVMe:4 TB
SSD form factor
- 4XB7B07615 internal solid state drive:2.5"
- LN950 4 TB M.2 PCI Express 4.0 NVMe:M.2
Interface
- 4XB7B07615 internal solid state drive:Serial ATA III
- LN950 4 TB M.2 PCI Express 4.0 NVMe:PCI Express 4.0
NVMe
- 4XB7B07615 internal solid state drive:No
- LN950 4 TB M.2 PCI Express 4.0 NVMe:Yes
Component for
- 4XB7B07615 internal solid state drive:Server
- LN950 4 TB M.2 PCI Express 4.0 NVMe:PC/Notebook/Game console
Mean time between failures (MTBF)
- 4XB7B07615 internal solid state drive:2000000 h
- LN950 4 TB M.2 PCI Express 4.0 NVMe:1500000 h
Power consumption (read)
- 4XB7B07615 internal solid state drive:11.5 W
- LN950 4 TB M.2 PCI Express 4.0 NVMe:3.7 W
Power consumption (write)
- 4XB7B07615 internal solid state drive:14.7 W
- LN950 4 TB M.2 PCI Express 4.0 NVMe:4.4 W

Side by side

Differences highlightedShow differences only

Comparison of 4XB7B07615, LN950
36 specifications	A Lenovo 4XB7B07615 internal solid state drive Model 4XB7B07615 View product	B Lenovo LN950 4 TB M.2 PCI Express 4.0 NVMe Model LN950 View product
Features7 differ
SSD capacityDiffers	6.4 TB	4 TB
SSD form factorDiffers	2.5"	M.2
InterfaceDiffers	Serial ATA III	PCI Express 4.0
NVMeDiffers	No	Yes
Component forDiffers	Server	PC/Notebook/Game console
Data transfer rateKnown for one	24 Gbit/s	Unknown — not stated by the source
Random read (4KB)Known for one	380000 IOPS	Unknown — not stated by the source
Random write (4KB)Known for one	175000 IOPS	Unknown — not stated by the source
Read latencyKnown for one	130 µs	Unknown — not stated by the source
Write latencyKnown for one	45 µs	Unknown — not stated by the source
S.M.A.R.T. supportKnown for one	Yes	Unknown — not stated by the source
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Uncorrectable Bit Error Rate (UBER)Known for one	< 1 per 10^17 bits read	Unknown — not stated by the source
Drive writes per day (DWPD)Known for one	3	Unknown — not stated by the source
Mean time between failures (MTBF)Differs	2000000 h	1500000 h
CertificationDiffers	UL TUV FCC IC CB CE Mark C-Tick Mark BSMI (Taiwan) KCC (Korea EMI) VCCI	CE, UKCA, RCM, BSMI, KC, RoHS, CB, VCCI, WHQL
NVMe versionKnown for one	Unknown — not stated by the source	2.0
M.2 SSD sizeKnown for one	Unknown — not stated by the source	2280 (22 x 80 mm)
Read speedKnown for one	Unknown — not stated by the source	6400 MB/s
Write speedKnown for one	Unknown — not stated by the source	7200 MB/s
TRIM supportKnown for one	Unknown — not stated by the source	Yes
ECCKnown for one	Unknown — not stated by the source	Yes
Protection featuresKnown for one	Unknown — not stated by the source	Temperature proof
Power2 differ
Power consumption (read)Differs	11.5 W	3.7 W
Power consumption (write)Differs	14.7 W	4.4 W
Weight & dimensions3 differ
WidthDiffers	70 mm	80 mm
DepthDiffers	100 mm	22 mm
HeightDiffers	15 mm	2.4 mm
WeightKnown for one	Unknown — not stated by the source	10 g
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)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
Operating vibrationKnown for one	Unknown — not stated by the source	3.1 G
Operating shockKnown for one	Unknown — not stated by the source	100 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.

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