UK LTO tape specialists since 1994

LTO-7 at a glance

  • 6TB native, 15TB compressed (2.5:1)
  • 300MB/s native, up to 750MB/s compressed
  • Works in LTO-7 and LTO-8 drives (not LTO-9)
  • Uncorrected bit error rate of 1 in 1019, 100× better than LTO-6

LTO-7 tape

LTO-7 was a big step when it launched in 2015: it more than doubled LTO-6 capacity to 6TB native and nearly doubled the speed to 300MB/s. It was also the first generation built entirely on Barium Ferrite media, with error correction improved from 1 in 1017 bits to 1 in 1019.

Many organisations still run LTO-7 drives and autoloaders, and LTO-7 cartridges remain widely available for backup rotation and archive top-ups.

LTO-7 specifications

Native capacity6 TB
Compressed (2.5:1)15 TB
Native transfer rate300 MB/s
Compressed transfer rate750 MB/s
MediaBarium Ferrite (BaFe)
Data tracks3,584
Tape length / thickness960 m / 5.6 µm
Cartridge (W × L × H)102 × 105.4 × 21.5 mm

Compatibility

  • An LTO-7 drive reads and writes LTO-7 and LTO-6, and reads LTO-5.
  • An LTO-8 drive reads and writes LTO-7. It can also format a new LTO-7 cartridge as 9TB “Type M” media.
  • An LTO-9 drive cannot read or write LTO-7 cartridges.

If you are planning an LTO-9 upgrade and still have LTO-7 archives, keep an LTO-7 or LTO-8 drive for restores or migrate the data first. See our compatibility guide.

LTFS with LTO-7

LTO-7 supports LTFS, letting you mount a cartridge and drag and drop files without backup software.

Buying LTO-7 tapes

We supply LTO-7 cartridges from Fujifilm, HPE, IBM, Quantum, Dell Technologies and Sony, in packs of 5 to 5,000, plus LTO-7 WORM and cleaning media. On orders of 20 or more we can pre-print barcode labels in the right sequence for your library.

BrandLTO-7 part number
Fujifilm16456574
HPEC7977A
IBM38L7302
QuantumMR-L7MQN-01
Dell07J4HF
SonyLTX6000G
Get LTO-7 pricing

Tell us the brand and quantity, and whether you need barcode labels.

Build an LTO-7 quote   01256 331614

Free, no-obligation advice

Planning a tape purchase or upgrade?

Tell us your data volumes, retention needs and existing hardware. We will recommend the right generation, media and hardware — and quote it the same working day.