Product comparison · 2 backup storage devices

HP 158856-001 Storage drive Tape Cartridge DAT vs HP RDX 4TB USB 3.0 Internal

7specifications compared
4differ
3identical
14known for one product only

Key differences

Media type
- 158856-001 Storage drive Tape Cartridge DAT:Tape Cartridge
- RDX 4TB USB 3.0 Internal:RDX cartridge
Data storage type
- 158856-001 Storage drive Tape Cartridge DAT:DAT
- RDX 4TB USB 3.0 Internal:RDX
Native capacity
- 158856-001 Storage drive Tape Cartridge DAT:20 GB
- RDX 4TB USB 3.0 Internal:4 TB
Compressed capacity
- 158856-001 Storage drive Tape Cartridge DAT:40 GB
- RDX 4TB USB 3.0 Internal:8 TB

Side by side

Differences highlightedShow differences only

Comparison of 158856-001, RDX 4TB USB 3.0 Internal
21 specifications	A HP 158856-001 Storage drive Tape Cartridge DAT Model 158856-001 View product	B HP RDX 4TB USB 3.0 Internal View product
Performance2 differ
Product type	Storage drive	Storage drive
Media typeDiffers	Tape Cartridge	RDX cartridge
InterfaceKnown for one	Unknown — not stated by the source	USB 3.2 Gen 1 (3.1 Gen 1)
Internal	Yes	Yes
Data storage typeDiffers	DAT	RDX
Compression ratio	2:1	2:1
Access timeKnown for one	Unknown — not stated by the source	15 ms
Product colourKnown for one	Unknown — not stated by the source	Black
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	550000 h
Storage2 differ
Native capacityDiffers	20 GB	4 TB
Compressed capacityDiffers	40 GB	8 TB
Data transmissionidentical
Sustained data transfer rate (compressed)Known for one	Unknown — not stated by the source	200 MB/s
Sustained data transfer rate (native)Known for one	Unknown — not stated by the source	100 MB/s
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	398.8 mm
DepthKnown for one	Unknown — not stated by the source	198.1 mm
HeightKnown for one	Unknown — not stated by the source	203.2 mm
WeightKnown for one	Unknown — not stated by the source	1.59 kg
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 65 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84719000

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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