Product comparison · 2 internal solid state drives

Lenovo 4XB7A08503 internal solid state drive vs Lenovo 7XB7A05925 internal solid state drive

11specifications compared
8differ
3identical
26known for one product only

Key differences

SSD capacity
- 4XB7A08503 internal solid state drive:960 GB
- 7XB7A05925 internal solid state drive:1.6 TB
Interface
- 4XB7A08503 internal solid state drive:Serial ATA III
- 7XB7A05925 internal solid state drive:PCI Express 3.0
Maximum read (4KB)
- 4XB7A08503 internal solid state drive:93000 IOPS
- 7XB7A05925 internal solid state drive:660000 IOPS
Maximum write (4KB)
- 4XB7A08503 internal solid state drive:28000 IOPS
- 7XB7A05925 internal solid state drive:185000 IOPS
Read latency
- 4XB7A08503 internal solid state drive:500 µs
- 7XB7A05925 internal solid state drive:100 µs
Write latency
- 4XB7A08503 internal solid state drive:500 µs
- 7XB7A05925 internal solid state drive:30 µs
Operating temperature (T-T)
- 4XB7A08503 internal solid state drive:0 - 70 °C
- 7XB7A05925 internal solid state drive:0 - 50 °C

Side by side

Differences highlightedShow differences only

Comparison of 4XB7A08503, 7XB7A05925
37 specifications	A Lenovo 4XB7A08503 internal solid state drive Model 4XB7A08503 View product	B Lenovo 7XB7A05925 internal solid state drive Model 7XB7A05925 View product
Features7 differ
SSD capacityDiffers	960 GB	1.6 TB
SSD form factorDiffers	2.5"	Half-Height/Half-Length (HH/HL)
InterfaceDiffers	Serial ATA III	PCI Express 3.0
NVMeKnown for one	Unknown — not stated by the source	Yes
Memory typeKnown for one	Unknown — not stated by the source	MLC
Component for	Server/workstation	Server/workstation
Maximum read (4KB)Differs	93000 IOPS	660000 IOPS
Maximum write (4KB)Differs	28000 IOPS	185000 IOPS
Read latencyDiffers	500 µs	100 µs
Write latencyDiffers	500 µs	30 µs
Mean time between failures (MTBF)	2000000 h	2000000 h
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Red Hat Enterprise Linux WS 6.0, Red Hat Enterprise Linux WS 7.0, SuSE Linux 11, SuSE Linux 12.0
Server operating systems supportedKnown for one	Unknown — not stated by the source	Windows Server 2012 R2, Windows Server 2016
CertificationKnown for one	Unknown — not stated by the source	Underwriters Laboratories: UL60950-1 Canada: CAN/CSA-C22.2 No.60950-1 TUV: EN 60950-1 BSMI (Taiwan): CNS 13438 (CISPR Pub. 22 Class B): D33003 MSIP: KN22, KN24 (CISPR Pub. 22 Class B) Australia/New Zealand: AS/NZS CISPR22 EMC: EN55022 (2010) Class B EMC: EN55024 (2010) RoHS 2011/65/EU: EN50581 (2012
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power consumption (max)Known for one	Unknown — not stated by the source	18.5 W
Brand-specific featuresidentical
Intel High Endurance Technology (HET)Known for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	168 mm
DepthKnown for one	Unknown — not stated by the source	19 mm
HeightKnown for one	Unknown — not stated by the source	69 mm
WeightKnown for one	Unknown — not stated by the source	220 g
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 70 °C	0 - 50 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Storage 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	400 G
Maximum non-operating altitudeKnown for one	Unknown — not stated by the source	12192 m
Maximum operating altitudeKnown for one	Unknown — not stated by the source	5486 m
Non-operating vibrationKnown for one	3.13 G	Unknown — not stated by the source
Other featuresidentical
Product colourKnown for one	Unknown — not stated by the source	Black, Blue
Cooling typeKnown for one	Unknown — not stated by the source	Heatsink
Compatible operating systemsKnown for one	Unknown — not stated by the source	VMware vSphere 6.0 (ESXi) VMware vSphere 6.5 (ESXi)
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
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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