Product comparison · 2 internal solid state drives

Dell 400-ALFI internal solid state drive vs Origin Storage 256GB MLC SSD Thinkpad T550

8specifications compared
5differ
3identical
16known for one product only

Key differences

SSD capacity
- 400-ALFI internal solid state drive:960 GB
- 256GB MLC SSD Thinkpad T550:256 GB
Interface
- 400-ALFI internal solid state drive:micro SATA
- 256GB MLC SSD Thinkpad T550:Serial ATA III
Memory type
- 400-ALFI internal solid state drive:TLC
- 256GB MLC SSD Thinkpad T550:MLC
Hot-swap
- 400-ALFI internal solid state drive:Yes
- 256GB MLC SSD Thinkpad T550:No

Side by side

Differences highlightedShow differences only

Comparison of 400-ALFI, IBM-256MLC-NB21
24 specifications	A Dell 400-ALFI internal solid state drive Model 400-ALFI View product	B Origin Storage 256GB MLC SSD Thinkpad T550 Model IBM-256MLC-NB21 View product
Features4 differ
SSD capacityDiffers	960 GB	256 GB
SSD form factorKnown for one	Unknown — not stated by the source	2.5"
InterfaceDiffers	micro SATA	Serial ATA III
NVMeKnown for one	Unknown — not stated by the source	No
Memory typeDiffers	TLC	MLC
Component forKnown for one	Unknown — not stated by the source	PC/Laptop
Hardware encryptionKnown for one	Unknown — not stated by the source	No
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Read speedKnown for one	Unknown — not stated by the source	500 MB/s
Write speedKnown for one	Unknown — not stated by the source	500 MB/s
RAID supportKnown for one	Unknown — not stated by the source	Yes
Hot-swapDiffers	Yes	No
Packaging dataidentical
Storage drive adapter includedKnown for one	Unknown — not stated by the source	Yes
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	-40 - 85 °C
Other features1 differ
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Compatible productsDiffers	Dell: PowerEdge C4130 PowerEdge FC430 PowerEdge FC630 PowerEdge FC830 PowerEdge M630 PowerEdge M830 PowerEdge R630 PowerEdge R730XD PowerEdge T330	IBM Notebook
Product colourKnown for one	Grey	Unknown — not stated by the source
Host transfer rateKnown for one	600 MB/s	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717070
Poweridentical
Power consumptionKnown for one	600 mA	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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