Product comparison · 2 internal solid state drives

Lenovo 4XB7A08503 internal solid state drive vs Lenovo 4XB7A08504 internal solid state drive

9specifications compared
1differ
8identical
17known for one product only

Key differences

SSD capacity
- 4XB7A08503 internal solid state drive:960 GB
- 4XB7A08504 internal solid state drive:1.92 TB

Side by side

Differences highlightedShow differences only

Comparison of 4XB7A08503, 4XB7A08504
26 specifications	A Lenovo 4XB7A08503 internal solid state drive Model 4XB7A08503 View product	B Lenovo 4XB7A08504 internal solid state drive Model 4XB7A08504 View product
Features1 differ
SSD capacityDiffers	960 GB	1.92 TB
SSD form factor	2.5"	2.5"
Interface	Serial ATA III	Serial ATA III
Memory typeKnown for one	Unknown — not stated by the source	3D TLC NAND
Component for	Server/workstation	Server/workstation
Hardware encryptionKnown for one	Unknown — not stated by the source	Yes
Security algorithmsKnown for one	Unknown — not stated by the source	256-bit AES
Data transfer rate	6 Gbit/s	6 Gbit/s
Read speedKnown for one	Unknown — not stated by the source	540 MB/s
Write speedKnown for one	Unknown — not stated by the source	520 MB/s
Random read (4KB)Known for one	Unknown — not stated by the source	93000 IOPS
Random write (4KB)Known for one	Unknown — not stated by the source	24000 IOPS
Read latency	500 µs	500 µs
Write latency	500 µs	500 µs
S.M.A.R.T. supportKnown for one	Unknown — not stated by the source	Yes
Hot-swap	Yes	Yes
Mean time between failures (MTBF)	2000000 h	2000000 h
Maximum read (4KB)Known for one	93000 IOPS	Unknown — not stated by the source
Maximum write (4KB)Known for one	28000 IOPS	Unknown — not stated by the source
Poweridentical
Power consumption (average)Known for one	Unknown — not stated by the source	5.5 W
Operational conditionsidentical
Non-operating shockKnown for one	Unknown — not stated by the source	1.5 G
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
Non-operating vibrationKnown for one	3.13 G	Unknown — not stated by the source
Other featuresidentical
Compatible productsKnown for one	ST550 (7X09/7X10) SR530 (7X07/7X08) SR550 (7X03/7X04) SR630 (7X01/7X02) SR650 (7X05/7X06) SR850 (7X18/7X19) SD530 (7X21) SN550 (7X16) SN850 (7X15)	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717070	Unknown — not stated by the source

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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