Product comparison · 2 backup storage devices

HP AH558A Storage auto loader & library Tape Cartridge vs HP AJ816A Storage auto loader & library Tape Cartridge

Key differences

Standard interfaces
- AH558A Storage auto loader & library Tape Cartridge:Serial Attached SCSI (SAS)
- AJ816A Storage auto loader & library Tape Cartridge:Ultra 320 SCSI
Storage media types supported
- AH558A Storage auto loader & library Tape Cartridge:LTO-3
- AJ816A Storage auto loader & library Tape Cartridge:LTO-4
Security algorithms
- AH558A Storage auto loader & library Tape Cartridge:Not supported
- AJ816A Storage auto loader & library Tape Cartridge:256-bit AES
Native capacity
- AH558A Storage auto loader & library Tape Cartridge:3.2 TB
- AJ816A Storage auto loader & library Tape Cartridge:6.4 TB
Compressed capacity
- AH558A Storage auto loader & library Tape Cartridge:6.4 TB
- AJ816A Storage auto loader & library Tape Cartridge:12.8 TB

Differences highlightedShow differences only

Comparison of AH558A, AJ816A
10 specifications	A HP AH558A Storage auto loader & library Tape Cartridge Model AH558A View product	B HP AJ816A Storage auto loader & library Tape Cartridge Model AJ816A View product
Performance3 differ
Standard interfacesDiffers	Serial Attached SCSI (SAS)	Ultra 320 SCSI
Storage media types supportedDiffers	LTO-3	LTO-4
Mean time between failures (MTBF)Known for one	100000 h	Unknown — not stated by the source
Security algorithmsDiffers	Not supported	256-bit AES
Storage2 differ
Native capacityDiffers	3.2 TB	6.4 TB
Compressed capacityDiffers	6.4 TB	12.8 TB

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.