As of 23 October 2026, a new LTO-6 tape (2.5 TB native) costs $38.00 to $56.60, or $15.20 to $22.64 per TB; external drives $4,937. LTO-6 is a legacy generation. Cartridges are still easy to buy, but new standalone drives have almost disappeared, so most buyers here are feeding an existing drive or library.
2.5 TB native, up to 6.25 TB compressedTapes $38-$57Checked 23 October 2026
$38-$57New single LTO-6 cartridge, 2.5 TB native
$15.20-$22.64Cost per native TB
Not listedInternal half-height SAS drive
$4,937External desktop SAS drive
Cartridge listings
LTO-6 cartridge prices by seller
New single LTO-6 data cartridges (2.5 TB native), sorted by price. Range: $38.00 to $56.60, or $15.20 to $22.64 per native TB.
Prices checked on 23 October 2026. Sale prices change often; confirm at the seller before ordering.
One petabyte (1,000 TB) at native capacity takes 400 LTO-6 cartridges, compared with 167 on LTO-7, 84 on LTO-8, 56 on LTO-9 and 34 on LTO-10. Each icon stands for 10 cartridges. See the capacity table for the per-cartridge figures.
Bulk buying
LTO-6 5, 10 and 20 packs
Packs are not always cheaper per cartridge than a single tape on sale, so compare the per-unit price.
Tell us how many cartridges you need and we will send you a special discount.
Write once media
LTO-6 WORM cartridge prices
WORM (write once, read many) cartridges cannot be overwritten, which is why they are used for compliance and ransomware-resistant copies. Range: $69.65 to $95.00.
New, in stock; only new LTO-6 standalone drive found
Price history
LTO-6 price history
Each row links to the archived snapshot it came from. Earlier snapshots used rounded guide ranges, and the March 2026 drive figures were estimates rather than seller listings, so compare directions rather than exact dollars.
Buy LTO-6 media to keep an installed drive or library running. For a new deployment, LTO-8 or LTO-9 costs far less per terabyte.
Specifications
LTO-6 specifications and compatibility
Native capacity
2.5 TB
Compressed capacity
6.25 TB (2.5:1)
Native speed
up to 160 MB/s
Released
2012
A LTO-6 drive reads
LTO-4 to LTO-6
A LTO-6 drive writes
LTO-5, LTO-6
WORM cartridges
Yes
Hardware encryption
AES-256
LTFS
Yes
LTO-6 cartridges can be read in LTO-6 and LTO-7 drives, but not in LTO-8 or newer. Half-height drives are often rated below the full-height speed, so check the data sheet of the exact model. See every generation side by side in the LTO capacity chart, how to choose a drive in the LTO tape drive buying guide, and how long cartridges last in LTO tape lifespan. Nearby generations: LTO-7.
Why buyers choose LTO-6
Why organizations still use LTO-6
Extremely low media cost makes it one of the cheapest enterprise backup formats still available.
Existing LTO-6 drives and libraries can stay in service without expensive infrastructure refreshes.
Tape remains well suited to long-term archive retention and offline media rotation.
Air-gapped copies provide meaningful protection against ransomware and operational outages.
Offline cartridges consume no energy while stored, keeping cold-storage costs low.
Vendor ecosystems
Ecosystems supporting LTO-6
HPE tape infrastructure
IBM tape drives and libraries
Dell enterprise backup environments
Fujifilm LTO media cartridges
Sony LTO tape media
Most LTO libraries support compatible media from multiple manufacturers, but packaging, stock levels, and reseller channels can still shift pricing between ecosystems.
Budget planning
What influences LTO-6 price
Production availability. Older generations can fluctuate when manufacturing volume tightens.
Media type. WORM cartridges usually cost slightly more than standard data media.
Bulk purchasing. Larger orders often receive meaningful reseller discounts.
Regional distribution. Pricing can vary by supplier geography and stock channel.
Legacy demand. Continued use in installed environments keeps older media active in the market.
Evaluation checklist
When LTO-6 is still the right choice
LTO-6 still makes sense when your organization wants to extend the life of existing tape hardware, minimize media spend, maintain legacy archive systems, or add a secondary offline backup tier without committing to a broader platform upgrade.
Extend existing LTO-6 tape infrastructure
Minimize backup media costs
Maintain long-term archive workflows
Create economical secondary backup copies
Avoid immediate drive and library replacement
Method
Where these LTO-6 prices come from
We loaded seller product pages on 23 October 2026 and recorded the listed price, part number and stock note. Only new items are included unless a note says otherwise. Amazon, B&H, CDW and Connection blocked automated checks or showed no price, so big-box pricing is not included. Sellers used for LTO-6:
LTO World
Tape4Backup
TapeandMedia
Pricebook
Get the LTO-6 pricebook
Request the latest pricebook to compare LTO-6 media and drives from HPE, IBM, Quantum, Fujifilm and Sony before you buy.
New single LTO-6 cartridges were listed at $38.00 to $56.60 at the specialist US sellers we checked on 23 October 2026, which works out to $15.20 to $22.64 per native terabyte.
How much is an external LTO-6 tape drive?
External desktop SAS LTO-6 drives were listed at $4,937.
Do LTO-6 WORM cartridges cost more?
Yes. LTO-6 WORM cartridges were listed at $69.65 to $95.00, compared with $38.00 to $56.60 for standard data cartridges.
How have LTO-6 prices changed?
See the LTO-6 price history table on this page, which lists every TapeBackup.org snapshot since September 2025.
