Product comparison · 2 internal solid state drives

Dynabook RD400 256 GB M.2 PCI Express 3.1 NVMe MLC vs Dynabook Trion 150

24specifications compared
21differ
3identical
23known for one product only

Key differences

SSD capacity
- RD400 256 GB M.2 PCI Express 3.1 NVMe MLC:256 GB
- Trion 150:960 GB
SSD form factor
- RD400 256 GB M.2 PCI Express 3.1 NVMe MLC:M.2
- Trion 150:2.5"
Interface
- RD400 256 GB M.2 PCI Express 3.1 NVMe MLC:PCI Express 3.1
- Trion 150:Serial ATA III
Memory type
- RD400 256 GB M.2 PCI Express 3.1 NVMe MLC:MLC
- Trion 150:TLC
Data transfer rate
- RD400 256 GB M.2 PCI Express 3.1 NVMe MLC:32 Gbit/s
- Trion 150:6 Gbit/s
Read speed
- RD400 256 GB M.2 PCI Express 3.1 NVMe MLC:2600 MB/s
- Trion 150:550 MB/s
Write speed
- RD400 256 GB M.2 PCI Express 3.1 NVMe MLC:1150 MB/s
- Trion 150:530 MB/s
Random read (4KB)
- RD400 256 GB M.2 PCI Express 3.1 NVMe MLC:210000 IOPS
- Trion 150:90000 IOPS

Side by side

Differences highlightedShow differences only

Comparison of RD400, Trion 150
47 specifications	A Dynabook RD400 256 GB M.2 PCI Express 3.1 NVMe MLC Model RD400 View product	B Dynabook Trion 150 View product
Features12 differ
SSD capacityDiffers	256 GB	960 GB
SSD form factorDiffers	M.2	2.5"
InterfaceDiffers	PCI Express 3.1	Serial ATA III
Memory typeDiffers	MLC	TLC
Data transfer rateDiffers	32 Gbit/s	6 Gbit/s
Read speedDiffers	2600 MB/s	550 MB/s
Write speedDiffers	1150 MB/s	530 MB/s
Random read (4KB)Differs	210000 IOPS	90000 IOPS
Random write (4KB)Differs	140000 IOPS	64000 IOPS
Steady state random write (4KB)Known for one	Unknown — not stated by the source	3600 IOPS
LithographyKnown for one	Unknown — not stated by the source	15 nm
Native Command Queuing (NCQ)Known for one	Unknown — not stated by the source	Yes
Protection featuresKnown for one	Unknown — not stated by the source	Shock resistant, Vibration proof
Windows operating systems supportedDiffers	Windows 10, Windows 7, Windows 8.1	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Endurance rating (for 3 years)Known for one	Unknown — not stated by the source	219 GB/day
TBW ratingDiffers	148	240
CertificationDiffers	UL/cUL, FCC, CE, RCM, KC, BSMI, VCCI, ISED	UL C/US, FCC, CE, C-Tick, KCC, BSMI, VCCI, WEEE, CSA
NVMeKnown for one	Yes	Unknown — not stated by the source
NVMe versionKnown for one	1.1b	Unknown — not stated by the source
Component forKnown for one	PC/Laptop	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
Endurance rating (for 5 years)Known for one	81 GB/day	Unknown — not stated by the source
SSD usage tagKnown for one	Consumer	Unknown — not stated by the source
Power1 differ
Power consumption (average)Differs	6 W	4.8 W
Power consumption (idle)Known for one	Unknown — not stated by the source	0.83 W
Operating voltageKnown for one	3.3 V	Unknown — not stated by the source
Brand-specific featuresidentical
Intel® Smart Response TechnologyKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions4 differ
WidthDiffers	22 mm	100 mm
DepthDiffers	80 mm	69.8 mm
HeightDiffers	2.23 mm	7 mm
WeightDiffers	7.2 g	48 g
Packaging dataidentical
Downloadable softwareKnown for one	Unknown — not stated by the source	SSD Guru
Operational conditions4 differ
Operating temperature (T-T)Differs	0 - 70 °C	0 - 65 °C
Storage temperature (T-T)Differs	-40 - 85 °C	-45 - 85 °C
Operating vibrationDiffers	2.17 G	20 G
Non-operating vibrationDiffers	3.13 G	20 G
Operating shockKnown for one	Unknown — not stated by the source	1500 G
Non-operating shockKnown for one	1000 G	Unknown — not stated by the source
Other featuresidentical
InternalKnown for one	Unknown — not stated by the source	Yes
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Housing materialKnown for one	Unknown — not stated by the source	Aluminium
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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