As of 23 October 2026, a new LTO-9 tape (18 TB native) costs $92.45 to $129.00, or $5.14 to $7.17 per TB; internal drives $8,009 to $13,329 and external drives $9,199 to $15,225. LTO-9 is the volume generation in 2026 and has the lowest cost per native terabyte of any LTO cartridge on sale. Media and half-height SAS drives are broadly in stock.
18 TB native, up to 45 TB compressedTapes $92-$129Checked 23 October 2026
$92-$129New single LTO-9 cartridge, 18 TB native
$5.14-$7.17Cost per native TB
$8,009-$13,329Internal half-height SAS drive
$9,199-$15,225External desktop SAS drive
Cartridge listings
LTO-9 cartridge prices by seller
New single LTO-9 data cartridges (18 TB native), sorted by price. Range: $92.45 to $129.00, or $5.14 to $7.17 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 56 LTO-9 cartridges, compared with 400 on LTO-6, 167 on LTO-7, 84 on LTO-8 and 34 on LTO-10. Each icon stands for 10 cartridges. See the capacity table for the per-cartridge figures.
Bulk buying
LTO-9 5, 10 and 20 packs
Packs are not always cheaper per cartridge than a single tape on sale, so compare the per-unit price.
WORM (write once, read many) cartridges cannot be overwritten, which is why they are used for compliance and ransomware-resistant copies. Range: $124.94 to $175.00.
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.
Snapshot
Cartridge price
Drive price
October 2026 (current)
$92.45 to $129.00
Internal $8,009 to $13,329; external $9,199 to $15,225
For most new tape deployments LTO-9 is the default: the cheapest media per terabyte, mature drives, and wide library support.
Specifications
LTO-9 specifications and compatibility
Native capacity
18 TB
Compressed capacity
45 TB (2.5:1)
Native speed
up to 400 MB/s
Released
2021
A LTO-9 drive reads
LTO-8, LTO-9
A LTO-9 drive writes
LTO-8, LTO-9
WORM cartridges
Yes
Hardware encryption
AES-256
LTFS
Yes
LTO-9 cartridges need an LTO-9 drive: LTO-10 drives do not read them. 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-8LTO-10.
Why buyers choose LTO-9
Why many organizations still use LTO-9
LTO-9 offers one of the most practical balances between capacity growth and price stability.
Its ecosystem is mature, with widely available drives, libraries, and media.
Tape continues to support long-term archive retention with predictable offline workflows.
Air-gapped media strengthens ransomware resilience and disaster recovery planning.
High native throughput helps large enterprise backup jobs complete efficiently.
Vendor ecosystems
Ecosystems supporting LTO-9
HPE tape infrastructure
IBM tape drives and libraries
Dell enterprise storage platforms
Fujifilm LTO media cartridges
Sony LTO tape media
Pricing differences across ecosystems are usually modest, but inventory timing and reseller channels can still change what buyers see in the market.
Budget planning
What affects LTO-9 price
Production maturity. LTO-9 is more stable than newer generations still in early release cycles.
Market demand. Archive and backup growth continue to keep enterprise demand active.
Media type. WORM cartridges usually cost more than standard data media.
Volume purchases. Larger orders often reduce effective per-cartridge cost.
Vendor distribution. Supplier channel differences can shift street pricing.
Evaluation checklist
When LTO-9 is the right choice
LTO-9 is often the right fit when your organization wants a modern, high-capacity tape generation with relatively stable pricing, strong throughput, and a lower price per TB than the newest media still in launch-premium territory.
Adopt a mature high-capacity tape generation
Scale cost-efficient archive storage
Improve offline ransomware protection
Support large backup workloads
Avoid the earliest-generation pricing premium of LTO-10
Method
Where these LTO-9 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-9:
BackupWorks
DatacenterDisk
LTO World
MagStor
Tape4Backup
TapeandMedia
Pricebook
Get the LTO-9 pricebook
Request the latest pricebook to compare LTO-9 media and drives from HPE, IBM, Quantum, Fujifilm and Sony before you buy.
New single LTO-9 cartridges were listed at $92.45 to $129.00 at the specialist US sellers we checked on 23 October 2026, which works out to $5.14 to $7.17 per native terabyte.
How much is an internal LTO-9 tape drive?
New internal half-height SAS LTO-9 drives were listed at $8,009 to $13,329. Prices for similar models differ by several thousand dollars between sellers, so compare the exact part number.
How much is an external LTO-9 tape drive?
External desktop SAS LTO-9 drives were listed at $9,199 to $15,225.
Do LTO-9 WORM cartridges cost more?
Yes. LTO-9 WORM cartridges were listed at $124.94 to $175.00, compared with $92.45 to $129.00 for standard data cartridges.
How have LTO-9 prices changed?
See the LTO-9 price history table on this page, which lists every TapeBackup.org snapshot since September 2025.