Product comparison · 2 external solid state drives

Seagate STJD1000400 external solid state drive vs Seagate STJD500400 external solid state drive

18specifications compared
2differ
16identical
34known for one product only

Key differences

SSD capacity
- STJD1000400 external solid state drive:1 TB
- STJD500400 external solid state drive:500 GB

Side by side

Differences highlightedShow differences only

Comparison of STJD1000400, STJD500400
52 specifications	A Seagate STJD1000400 external solid state drive Model STJD1000400 View product	B Seagate STJD500400 external solid state drive Model STJD500400 View product
Solid state drive1 differ
SSD capacityDiffers	1 TB	500 GB
SSD form factor	2.5"	2.5"
Read speed	400 MB/s	400 MB/s
Random read (4KB)Known for one	0 IOPS	Unknown — not stated by the source
Random write (4KB)Known for one	0 IOPS	Unknown — not stated by the source
Steady state random write (4KB)Known for one	0 IOPS	Unknown — not stated by the source
Random read (8KB)Known for one	0 IOPS	Unknown — not stated by the source
Random write (8KB)Known for one	0 IOPS	Unknown — not stated by the source
Random read (100% span)Known for one	0 IOPS	Unknown — not stated by the source
Random write (100% span)Known for one	0 IOPS	Unknown — not stated by the source
Maximum read (4KB)Known for one	0 IOPS	Unknown — not stated by the source
Maximum write (4KB)Known for one	0 IOPS	Unknown — not stated by the source
Maximum IOPS (Input/Output Operations Per Second)Known for one	0	Unknown — not stated by the source
Storage drive buffer sizeKnown for one	0 MB	Unknown — not stated by the source
Seek timeKnown for one	0 ms	Unknown — not stated by the source
Access timeKnown for one	0 ms	Unknown — not stated by the source
Write latencyKnown for one	0 µs	Unknown — not stated by the source
Read latencyKnown for one	0 µs	Unknown — not stated by the source
LithographyKnown for one	0 nm	Unknown — not stated by the source
Ports & interfacesidentical
USB connectorKnown for one	USB Type-A	Unknown — not stated by the source
USB version	3.2 Gen 1 (3.1 Gen 1)	3.2 Gen 1 (3.1 Gen 1)
Data transfer rateKnown for one	0 GT/s	Unknown — not stated by the source
Features1 differ
Product colour	Black	Black
Housing material	Plastic	Plastic
Windows operating systems supported	Windows 10, Windows 7, Windows 8	Windows 10, Windows 7, Windows 8
Mac operating systems supportedDiffers	Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave	Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave
Country of originKnown for one	United States	Unknown — not stated by the source
Weight & dimensionsidentical
Width	55.5 mm	55.5 mm
Depth	10 mm	10 mm
Height	75 mm	75 mm
Weight	65 g	65 g
Packaging dataidentical
Package width	104.5 mm	104.5 mm
Package depth	29.5 mm	29.5 mm
Package height	146 mm	146 mm
Package weight	131 g	131 g
Package type	Box	Box
Packaging contentidentical
Cables included	USB	USB
Detachable protection coverKnown for one	No	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Batteryidentical
Battery level indicatorKnown for one	No	Unknown — not stated by the source
Rechargeable batteryKnown for one	No	Unknown — not stated by the source
Battery cell capacityKnown for one	0 Wh	Unknown — not stated by the source
Other featuresidentical
USB Power Delivery (USB PD)Known for one	Yes	Unknown — not stated by the source
Thunderbolt 3 Power DeliveryKnown for one	No	Unknown — not stated by the source
Card reader integratedKnown for one	No	Unknown — not stated by the source
SSD usage tagKnown for one	Consumer	Unknown — not stated by the source
USB poweredKnown for one	Yes	Unknown — not stated by the source
Mac compatibilityKnown for one	Yes	Unknown — not stated by the source
Logistics dataidentical
Pallet gross lengthKnown for one	121.9 cm	Unknown — not stated by the source
Pallet gross widthKnown for one	101.6 cm	Unknown — not stated by the source
Products per pallet layerKnown for one	45 pc(s)	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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