Video Conferencing | Comparison Between LTO-7 vs LTO-8 vs LTO-9 Data Cartridges

Sep 22

LTO (Linear Tape-Open) data cartridges are widely used for data storage and backup purposes. LTO technology continually evolves to meet increasing storage demands and improve performance. Here are the key differences between LTO-7, LTO-8, and LTO-9 data cartridges:

Storage Capacity:

LTO-7: LTO-7 cartridges can store up to 15 terabytes (TB) of uncompressed data and up to 30 TB of compressed data. This is double the capacity of LTO-6.
LTO-8: LTO-8 cartridges offer a significant increase in storage capacity. They can store up to 12 TB of uncompressed data and up to 30 TB of compressed data.
LTO-9: LTO-9 cartridges take capacity to the next level, with a maximum uncompressed capacity of 18 TB and a maximum compressed capacity of 45 TB. This is a substantial increase over LTO-8.

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Data Transfer Rate:

LTO-7: LTO-7 data cartridges have a maximum data transfer rate of 300 megabytes per second (MB/s) for uncompressed data and up to 750 MB/s for compressed data.
LTO-8: LTO-8 cartridges maintain the same data transfer rates as LTO-7, with a maximum of 300 MB/s for uncompressed data and up to 750 MB/s for compressed data.
LTO-9: LTO-9 cartridges maintain the same data transfer rates as LTO-8, with a maximum of 300 MB/s for uncompressed data and up to 750 MB/s for compressed data.

Physical Size and Compatibility:

LTO-7, LTO-8, and LTO-9 cartridges all share the same physical form factor, making them backward compatible with LTO tape drives that support their generation. This ensures that you can use newer LTO tapes in older tape drives, although the capacity and performance will be limited by the drive's capabilities.

Encryption and Security:

All three generations of LTO cartridges offer hardware-based encryption for enhanced data security. This feature helps protect data during transport and while stored on tapes.

WORM (Write-Once-Read-Many):

LTO-7, LTO-8, and LTO-9 cartridges are available with Write-Once-Read-Many functionality. This is particularly useful for industries with compliance requirements, as it ensures data cannot be altered or deleted once written to the tape.

Longevity:

LTO tapes, including LTO-7, LTO-8, and LTO-9, are designed for long-term data retention. They typically have a shelf life of up to 30 years when stored under proper conditions.

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