Product comparison · 2 internal solid state drives

Kingston Technology DC400 480 GB 2.5" Serial ATA III vs Kingston Technology DCP1000 1.6 TB Half-Height/Half-Length (HH/HL) PCI Express 3.0 NVMe

23specifications compared
17differ
6identical
23known for one product only

Key differences

SSD capacity
- DC400 480 GB 2.5" Serial ATA III:480 GB
- DCP1000 1.6 TB Half-Height/Half-Length (HH/HL) PCI Express 3.0 NVMe:1.6 TB
Interface
- DC400 480 GB 2.5" Serial ATA III:Serial ATA III
- DCP1000 1.6 TB Half-Height/Half-Length (HH/HL) PCI Express 3.0 NVMe:PCI Express 3.0
Data transfer rate
- DC400 480 GB 2.5" Serial ATA III:6 Gbit/s
- DCP1000 1.6 TB Half-Height/Half-Length (HH/HL) PCI Express 3.0 NVMe:7 Gbit/s
Read speed
- DC400 480 GB 2.5" Serial ATA III:555 MB/s
- DCP1000 1.6 TB Half-Height/Half-Length (HH/HL) PCI Express 3.0 NVMe:6800 MB/s
Write speed
- DC400 480 GB 2.5" Serial ATA III:535 MB/s
- DCP1000 1.6 TB Half-Height/Half-Length (HH/HL) PCI Express 3.0 NVMe:6000 MB/s
Random read (4KB)
- DC400 480 GB 2.5" Serial ATA III:85000 IOPS
- DCP1000 1.6 TB Half-Height/Half-Length (HH/HL) PCI Express 3.0 NVMe:1100000 IOPS
Random write (4KB)
- DC400 480 GB 2.5" Serial ATA III:11000 IOPS
- DCP1000 1.6 TB Half-Height/Half-Length (HH/HL) PCI Express 3.0 NVMe:200000 IOPS
Read latency
- DC400 480 GB 2.5" Serial ATA III:400 µs
- DCP1000 1.6 TB Half-Height/Half-Length (HH/HL) PCI Express 3.0 NVMe:100 µs

Side by side

Differences highlightedShow differences only

Comparison of DC400, DCP1000
46 specifications	A Kingston Technology DC400 480 GB 2.5" Serial ATA III Model DC400 View product	B Kingston Technology DCP1000 1.6 TB Half-Height/Half-Length (HH/HL) PCI Express 3.0 NVMe Model DCP1000 View product
Features11 differ
SSD capacityDiffers	480 GB	1.6 TB
SSD form factorDiffers	2.5"	Half-Height/Half-Length (HH/HL)
InterfaceDiffers	Serial ATA III	PCI Express 3.0
Data transfer rateDiffers	6 Gbit/s	7 Gbit/s
Read speedDiffers	555 MB/s	6800 MB/s
Write speedDiffers	535 MB/s	6000 MB/s
Maximum read (4KB)Known for one	99000 IOPS	Unknown — not stated by the source
Maximum write (4KB)Known for one	90000 IOPS	Unknown — not stated by the source
Random read (4KB)Differs	85000 IOPS	1100000 IOPS
Random write (4KB)Differs	11000 IOPS	200000 IOPS
Read latencyDiffers	400 µs	100 µs
S.M.A.R.T. supportKnown for one	Yes	Unknown — not stated by the source
ECCKnown for one	Yes	Unknown — not stated by the source
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Windows operating systems supportedDiffers	Yes	Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64,
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
TBW ratingDiffers	257	375
CertificationKnown for one	FCC, VCI	Unknown — not stated by the source
NVMeKnown for one	Unknown — not stated by the source	Yes
Write latencyKnown for one	Unknown — not stated by the source	30 µs
RAID supportKnown for one	Unknown — not stated by the source	Yes
Power loss protectionKnown for one	Unknown — not stated by the source	Yes
End-to-End Data ProtectionKnown for one	Unknown — not stated by the source	Yes
SSD temperature monitoringKnown for one	Unknown — not stated by the source	Yes
Server operating systems supportedKnown for one	Unknown — not stated by the source	Windows Server 2008 R2, Windows Server 2012 R2
SSD usage tagKnown for one	Unknown — not stated by the source	Data center
Power1 differ
Power consumption (read)Differs	1.8 W	35 W
Power consumption (write)Known for one	4.86 W	Unknown — not stated by the source
Power consumption (average)Known for one	1.6 W	Unknown — not stated by the source
Power consumption (standby)Known for one	1.56 W	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	69.9 mm	168 mm
DepthDiffers	7 mm	69 mm
HeightDiffers	100 mm	18 mm
WeightDiffers	92.34 g	209 g
Packaging dataidentical
Downloadable softwareKnown for one	SSD Manager toolbox	Unknown — not stated by the source
Package typeKnown for one	Blister	Unknown — not stated by the source
Other features1 differ
Product colourDiffers	Grey	Black
InternalKnown for one	Yes	Unknown — not stated by the source
Cooling typeKnown for one	Unknown — not stated by the source	Heatsink

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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