Product comparison · 2 internal solid state drives

HP Z Turbo Drive 256GB SED (Z8 G4) TLC SSD Kit vs Lenovo 4XB7A13635 internal solid state drive

7specifications compared
4differ
3identical
28known for one product only

Key differences

SSD capacity
- Z Turbo Drive 256GB SED (Z8 G4) TLC SSD Kit:256 GB
- 4XB7A13635 internal solid state drive:960 GB
SSD form factor
- Z Turbo Drive 256GB SED (Z8 G4) TLC SSD Kit:PCI Express
- 4XB7A13635 internal solid state drive:2.5"
Interface
- Z Turbo Drive 256GB SED (Z8 G4) TLC SSD Kit:PCI Express
- 4XB7A13635 internal solid state drive:Serial ATA III
Memory type
- Z Turbo Drive 256GB SED (Z8 G4) TLC SSD Kit:TLC
- 4XB7A13635 internal solid state drive:3D TLC NAND

Side by side

Differences highlightedShow differences only

Comparison of Z Turbo Drive 256GB SED (Z8 G4) TLC SSD Kit, 4XB7A13635
35 specifications	A HP Z Turbo Drive 256GB SED (Z8 G4) TLC SSD Kit View product	B Lenovo 4XB7A13635 internal solid state drive Model 4XB7A13635 View product
Features4 differ
SSD capacityDiffers	256 GB	960 GB
SSD form factorDiffers	PCI Express	2.5"
InterfaceDiffers	PCI Express	Serial ATA III
NVMeKnown for one	Unknown — not stated by the source	No
Memory typeDiffers	TLC	3D TLC NAND
Component for	Server/workstation	Server/workstation
Hardware encryption	Yes	Yes
Security algorithmsKnown for one	Unknown — not stated by the source	256-bit AES
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Read speedKnown for one	Unknown — not stated by the source	560 MB/s
Write speedKnown for one	Unknown — not stated by the source	510 MB/s
Random read (4KB)Known for one	Unknown — not stated by the source	96000 IOPS
Random write (4KB)Known for one	Unknown — not stated by the source	51000 IOPS
Read latencyKnown for one	Unknown — not stated by the source	36 µs
Write latencyKnown for one	Unknown — not stated by the source	37 µs
S.M.A.R.T. supportKnown for one	Unknown — not stated by the source	Yes
Hot-swapKnown for one	Unknown — not stated by the source	Yes
End-to-End Data ProtectionKnown for one	Unknown — not stated by the source	Yes
Uncorrectable Bit Error Rate (UBER)Known for one	Unknown — not stated by the source	< 1 per 10^17 bits read
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	2000000 h
TBW ratingKnown for one	Unknown — not stated by the source	6000
CertificationKnown for one	Unknown — not stated by the source	FCC, CA/CSA-CEI/IEC, EN 55024, EN 55022, EN-60950-1, UL/CSA, C-Tick, BSMI, KCC, WEEE
M.2 SSD sizeKnown for one	2280 (22 x 80 mm)	Unknown — not stated by the source
Poweridentical
Power consumption (average)Known for one	Unknown — not stated by the source	2.7 W
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	63 g
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 70 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-55 - 95 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	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
Non-operating vibrationKnown for one	Unknown — not stated by the source	3.13 G
Operating shockKnown for one	Unknown — not stated by the source	1000 G
Maximum operating altitudeKnown for one	Unknown — not stated by the source	3050 m
Other featuresidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Logistics dataidentical
Harmonized System (HS) code	84717070	84717070

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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