Product comparison · 2 internal solid state drives

Lenovo 4XB7A08504 internal solid state drive vs Lenovo 7SD7A05753 internal solid state drive

11specifications compared
7differ
4identical
20known for one product only

Key differences

SSD capacity
- 4XB7A08504 internal solid state drive:1.92 TB
- 7SD7A05753 internal solid state drive:800 GB
Interface
- 4XB7A08504 internal solid state drive:Serial ATA III
- 7SD7A05753 internal solid state drive:SAS
Security algorithms
- 4XB7A08504 internal solid state drive:256-bit AES
- 7SD7A05753 internal solid state drive:FIPS 140-2
Random read (4KB)
- 4XB7A08504 internal solid state drive:93000 IOPS
- 7SD7A05753 internal solid state drive:240000 IOPS
Random write (4KB)
- 4XB7A08504 internal solid state drive:24000 IOPS
- 7SD7A05753 internal solid state drive:130000 IOPS
Mean time between failures (MTBF)
- 4XB7A08504 internal solid state drive:2000000 h
- 7SD7A05753 internal solid state drive:2500000 h
Power consumption (average)
- 4XB7A08504 internal solid state drive:5.5 W
- 7SD7A05753 internal solid state drive:9 W

Side by side

Differences highlightedShow differences only

Comparison of 4XB7A08504, 7SD7A05753
31 specifications	A Lenovo 4XB7A08504 internal solid state drive Model 4XB7A08504 View product	B Lenovo 7SD7A05753 internal solid state drive Model 7SD7A05753 View product
Features6 differ
SSD capacityDiffers	1.92 TB	800 GB
SSD form factor	2.5"	2.5"
InterfaceDiffers	Serial ATA III	SAS
Component for	Server/workstation	Server/workstation
Security algorithmsDiffers	256-bit AES	FIPS 140-2
Random read (4KB)Differs	93000 IOPS	240000 IOPS
Random write (4KB)Differs	24000 IOPS	130000 IOPS
S.M.A.R.T. support	Yes	Yes
ECCKnown for one	Unknown — not stated by the source	Yes
Hot-swap	Yes	Yes
End-to-End Data ProtectionKnown for one	Unknown — not stated by the source	Yes
Mean time between failures (MTBF)Differs	2000000 h	2500000 h
Endurance rating (for 5 years)Known for one	Unknown — not stated by the source	10 GB/day
TBW ratingKnown for one	Unknown — not stated by the source	15
CertificationKnown for one	Unknown — not stated by the source	FCC Title 47, Part 15B, Class B CA/CSA-CEI/IEC CISPR 22:02 EN 55024: 1998 EN 55022: 2006 EN-60950-1 2nd Edition UL/CSA EN-60950-1 2nd Edition Low Voltage Directive 2006/95/EC C-Tick: AS/NZS3584 VCCI V-3/2013-04 Class B CNS 13438: 2006 KCC Article 11.1 RoHS DIRECTIVE 2011/65/EU REACH 1907/2006 WEEE D
Memory typeKnown for one	3D TLC NAND	Unknown — not stated by the source
Hardware encryptionKnown for one	Yes	Unknown — not stated by the source
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Read speedKnown for one	540 MB/s	Unknown — not stated by the source
Write speedKnown for one	520 MB/s	Unknown — not stated by the source
Read latencyKnown for one	500 µs	Unknown — not stated by the source
Write latencyKnown for one	500 µs	Unknown — not stated by the source
Power1 differ
Power consumption (average)Differs	5.5 W	9 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating vibrationKnown for one	Unknown — not stated by the source	2.17 G
Operating shockKnown for one	Unknown — not stated by the source	1500 G
Non-operating shockKnown for one	1.5 G	Unknown — not stated by the source
Other featuresidentical
Product colourKnown for one	Unknown — not stated by the source	Aluminium
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Compatible productsKnown for one	Unknown — not stated by the source	ThinkSystem SR570, SR590, SR630, SR650, SR850, SR860, SR950, SD530

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.

More internal solid state drive comparisons

All internal solid state drive comparisons