Product comparison · 2 internal solid state drives

Lenovo 4XB7B09968 internal solid state drive vs Lenovo 4XB7B09970 internal solid state drive

Key differences

SSD capacity
- 4XB7B09968 internal solid state drive:960 GB
- 4XB7B09970 internal solid state drive:3.84 TB
Random read (4KB)
- 4XB7B09968 internal solid state drive:81000 IOPS
- 4XB7B09970 internal solid state drive:83000 IOPS
Random write (4KB)
- 4XB7B09968 internal solid state drive:28000 IOPS
- 4XB7B09970 internal solid state drive:27000 IOPS

Differences highlightedShow differences only

Comparison of 4XB7B09968, 4XB7B09970
26 specifications	A Lenovo 4XB7B09968 internal solid state drive Model 4XB7B09968 View product	B Lenovo 4XB7B09970 internal solid state drive Model 4XB7B09970 View product
Features3 differ
SSD capacityDiffers	960 GB	3.84 TB
SSD form factor	2.5"	2.5"
Interface	Serial ATA III	Serial ATA III
NVMe	No	No
Memory type	V-NAND TLC	V-NAND TLC
Component for	Server	Server
Read speed	480 MB/s	480 MB/s
Write speed	460 MB/s	460 MB/s
Random read (4KB)Differs	81000 IOPS	83000 IOPS
Random write (4KB)Differs	28000 IOPS	27000 IOPS
S.M.A.R.T. support	Yes	Yes
ECC	Yes	Yes
H/W PLP function	Yes	Yes
Uncorrectable Bit Error Rate (UBER)	< 1 per 10^17 bits read	< 1 per 10^17 bits read
Drive writes per day (DWPD)	1	1
Mean time between failures (MTBF)	2000000 h	2000000 h
Certification	UL TUV FCC CE Mark C-Tick Mark BSMI (Taiwan) KCC (Korea EMI)	UL TUV FCC CE Mark C-Tick Mark BSMI (Taiwan) KCC (Korea EMI)
Weight & dimensionsidentical
Width	70 mm	70 mm
Depth	100 mm	100 mm
Height	7 mm	7 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%
Non-operating vibration	20 G	20 G
Non-operating shock	1500 G	1500 G
Maximum operating altitude	3050 m	3050 m

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.