Product comparison · 2 internal solid state drives

Dynabook RD400 256 GB M.2 PCI Express 3.1 NVMe MLC vs HP Intel VROC NVMe SSD Standard Ctlr Module

1specifications compared
1differ
0identical
38known for one product only

Key differences

Harmonized System (HS) code
- RD400 256 GB M.2 PCI Express 3.1 NVMe MLC:84717070
- Intel VROC NVMe SSD Standard Ctlr Module:84733080

Side by side

Differences highlightedShow differences only

Comparison of RD400, Intel VROC NVMe SSD Standard Ctlr Module
39 specifications	A Dynabook RD400 256 GB M.2 PCI Express 3.1 NVMe MLC Model RD400 View product	B HP Intel VROC NVMe SSD Standard Ctlr Module View product
Featuresidentical
SSD capacityKnown for one	256 GB	Unknown — not stated by the source
SSD form factorKnown for one	M.2	Unknown — not stated by the source
InterfaceKnown for one	PCI Express 3.1	Unknown — not stated by the source
NVMeKnown for one	Yes	Unknown — not stated by the source
NVMe versionKnown for one	1.1b	Unknown — not stated by the source
Memory typeKnown for one	MLC	Unknown — not stated by the source
Component forKnown for one	PC/Laptop	Unknown — not stated by the source
Data transfer rateKnown for one	32 Gbit/s	Unknown — not stated by the source
Read speedKnown for one	2600 MB/s	Unknown — not stated by the source
Write speedKnown for one	1150 MB/s	Unknown — not stated by the source
Random read (4KB)Known for one	210000 IOPS	Unknown — not stated by the source
Random write (4KB)Known for one	140000 IOPS	Unknown — not stated by the source
PCI Express interface data lanesKnown for one	x4	Unknown — not stated by the source
S.M.A.R.T. supportKnown for one	Yes	Unknown — not stated by the source
TRIM supportKnown for one	Yes	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	1500000 h	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Windows 10, Windows 7, Windows 8.1	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Endurance rating (for 5 years)Known for one	81 GB/day	Unknown — not stated by the source
TBW ratingKnown for one	148	Unknown — not stated by the source
SSD usage tagKnown for one	Consumer	Unknown — not stated by the source
CertificationKnown for one	UL/cUL, FCC, CE, RCM, KC, BSMI, VCCI, ISED	Unknown — not stated by the source
HP segmentKnown for one	Unknown — not stated by the source	Business
Poweridentical
Operating voltageKnown for one	3.3 V	Unknown — not stated by the source
Power consumption (average)Known for one	6 W	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	22 mm	Unknown — not stated by the source
DepthKnown for one	80 mm	Unknown — not stated by the source
HeightKnown for one	2.23 mm	Unknown — not stated by the source
WeightKnown for one	7.2 g	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 70 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 85 °C	Unknown — not stated by the source
Operating vibrationKnown for one	2.17 G	Unknown — not stated by the source
Non-operating vibrationKnown for one	3.13 G	Unknown — not stated by the source
Non-operating shockKnown for one	1000 G	Unknown — not stated by the source
Logistics data1 differ
Harmonized System (HS) codeDiffers	84717070	84733080
Country of originKnown for one	Unknown — not stated by the source	China
UNSPSC-codeKnown for one	Unknown — not stated by the source	43211612
Technical detailsidentical
General Product Safety Regulation (GPSR) URLKnown for one	Unknown — not stated by the source	https://support.hp.com/us-en/document/ish_6126692-6126777-16?openCLC=true
Box contentsKnown for one	Unknown — not stated by the source	3 Years Limited Warranty (Next Day On-Site, with Hardware Support & Phone-in Assistance)

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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