Product comparison · 2 backup storage devices

HP RDX 4TB USB 3.0 Internal vs Lenovo 7T27A01502 backup storage device Storage drive Tape Cartridge LTO

10specifications compared
7differ
3identical
18known for one product only

Key differences

Media type
- RDX 4TB USB 3.0 Internal:RDX cartridge
- 7T27A01502 backup storage device Storage drive Tape Cartridge LTO:Tape Cartridge
Interface
- RDX 4TB USB 3.0 Internal:USB 3.2 Gen 1 (3.1 Gen 1)
- 7T27A01502 backup storage device Storage drive Tape Cartridge LTO:Serial Attached SCSI (SAS)
Data storage type
- RDX 4TB USB 3.0 Internal:RDX
- 7T27A01502 backup storage device Storage drive Tape Cartridge LTO:LTO
Product colour
- RDX 4TB USB 3.0 Internal:Black
- 7T27A01502 backup storage device Storage drive Tape Cartridge LTO:Aluminium, Black
Width
- RDX 4TB USB 3.0 Internal:398.8 mm
- 7T27A01502 backup storage device Storage drive Tape Cartridge LTO:146 mm
Depth
- RDX 4TB USB 3.0 Internal:198.1 mm
- 7T27A01502 backup storage device Storage drive Tape Cartridge LTO:210 mm
Height
- RDX 4TB USB 3.0 Internal:203.2 mm
- 7T27A01502 backup storage device Storage drive Tape Cartridge LTO:39 mm

Side by side

Differences highlightedShow differences only

Comparison of RDX 4TB USB 3.0 Internal, 7T27A01502
28 specifications	A HP RDX 4TB USB 3.0 Internal View product	B Lenovo 7T27A01502 backup storage device Storage drive Tape Cartridge LTO Model 7T27A01502 View product
Performance4 differ
Media typeDiffers	RDX cartridge	Tape Cartridge
InterfaceDiffers	USB 3.2 Gen 1 (3.1 Gen 1)	Serial Attached SCSI (SAS)
Data storage typeDiffers	RDX	LTO
Compression ratioKnown for one	2:1	Unknown — not stated by the source
Access timeKnown for one	15 ms	Unknown — not stated by the source
Product colourDiffers	Black	Aluminium, Black
Mean time between failures (MTBF)Known for one	550000 h	Unknown — not stated by the source
Compatible productsKnown for one	Unknown — not stated by the source	ST550
Compatible operating systemsKnown for one	Unknown — not stated by the source	Microsoft Windows Server 2012 R2* Red Hat Enterprise Linux 6 Server x64 Edition Red Hat Enterprise Linux 7 SUSE Linux Enterprise Server 11 for AMD64/EM64T SUSE Linux Enterprise Server 11 with Xen for AMD64/EM64T* SUSE Linux Enterprise Server 12 SUSE Linux Enterprise Server 12 with Xen*
Storageidentical
Native capacityKnown for one	4 TB	Unknown — not stated by the source
Compressed capacityKnown for one	8 TB	Unknown — not stated by the source
Data transmissionidentical
Sustained data transfer rate (compressed)Known for one	200 MB/s	Unknown — not stated by the source
Sustained data transfer rate (native)Known for one	100 MB/s	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	398.8 mm	146 mm
DepthDiffers	198.1 mm	210 mm
HeightDiffers	203.2 mm	39 mm
WeightKnown for one	1.59 kg	Unknown — not stated by the source
Operational conditionsidentical
Storage temperature (T-T)Known for one	-40 - 65 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 80%	Unknown — not stated by the source
Relative humidityKnown for one	Unknown — not stated by the source	20 - 80%
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84719000	Unknown — not stated by the source
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Package widthKnown for one	Unknown — not stated by the source	176 mm
Package depthKnown for one	Unknown — not stated by the source	240 mm
Package heightKnown for one	Unknown — not stated by the source	69 mm

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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