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MagStor LTO9 HH SAS 8644 External Desktop Tape Drive 18TB LTFS , SAS-HL9-8644 LTO-9 TAA

$12,349.99 $12,949.00
SKU: SAS-HL9-8644
warranty options

Add-ons

$206.80
$98.50 
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ATTO H1280 8 External Port 12Gb/s SAS/SATA to PCIe 4.0 Host Bus Adapter ESAH-1280-GBK

SAS desktop · LTO-9 · Half-height

LTO-9 SAS desktop

MagStor LTO-9 18TB SAS Desktop Tape Drive

12Gb/s SASSFF-8644LTFS compatibleInternal power supplyTAA compliant configuration

Model / SKU: SAS-HL9-8644

MagStor SAS-HL9-8644 SAS desktop tape drive
18TBNative capacity
Per compatible cartridge
300 MB/sNative transfer rate
Maximum sustained rate; workflow dependent
3 yearsHardware warranty
Model-specific published coverage

TAA procurement

TAA-compliant tape hardware.

SAS-HL9-8644 is listed by MagStor as TAA compliant. For purchases with Trade Agreements Act requirements, ask MagStor for model-specific documentation and confirmation of the exact supplied configuration before ordering.

Review the exact hardware configuration and procurement documentation against your purchasing requirements; accessories and added devices do not automatically inherit the drive’s status.

SAS desktop · LTO-9 · Half-height

18TB per cartridge in a compact SAS desktop drive.

MagStor LTO-9 18TB SAS Desktop Tape Drive

The MagStor SAS-HL9-8644 combines an LTO-9 half-height drive with a 12Gb/s SAS connection. It stores up to 18TB of native data per LTO-9 cartridge and delivers native transfer rates of up to 300 MB/s for everyday backup, archive and data-retention work.

Its LTO-8 read/write compatibility provides a useful bridge for existing 12TB archives while new LTO-9 media increases capacity per cartridge.

18TB nativeLTO-912Gb/s SASHalf-height3-year hardware warrantyLTFS compatible

Before purchase & setup

System requirements

Operating system, drivers & SAS host interface

A tape-qualified non-RAID 12Gb/s SAS HBA with SFF-8644 connectivity. Use a supported IT / HBA mode where applicable.

Windows, macOS or Linux with a supported host adapter, driver and tape-software combination. Verify current OS and application versions before deployment.

Use a TLR-enabled 12Gb/s SAS HBA for LTFS and confirm the exact HBA, driver and application combination.

A 2-meter SFF-8644-to-SFF-8644 SAS cable is included. A different host connector requires a correctly matched supported cable.

Before your first archive

Additional requirements

Tape works best when it receives a steady data stream. Build the workflow around the complete path from source storage through the host and software to the drive.

Fast source & staging storage

A source that can sustain the desired workflow rate. Up to 300 MB/s native throughput requires adequate storage, bus, CPU and software performance.

Use fast local SSD/NVMe storage or a well-configured RAID when the original source cannot sustain the required transfer rate. Measure sustained reads with representative files; connection speed alone does not predict performance.

A 1GbE link has a theoretical ceiling of 125 MB/s before overhead, below this drive’s native maximum. For higher throughput, use a faster end-to-end network path, such as 10GbE, or stage the data locally before writing to tape.

Many small files, competing jobs, verification passes, source latency, compression and software settings can change elapsed time. Benchmark the actual workload and keep the source, host and application balanced.

Operating humidity & environment

Operating relative humidity: 20%–80% RH.

Place the drive horizontally on a stable surface, provide ventilation, and connect the supplied US power cable to an appropriate AC supply.

Use a clean, climate-controlled room with stable temperature and clear ventilation. Avoid condensation, rapid environmental changes, dust and blocked airflow. Follow the operating and storage specifications supplied with the drive and cartridges.

Backup, archive or LTFS software required

An LTFS or backup application that supports LTO-9 drives, your operating system and the required media format.

Install model-appropriate drivers and compatible software to write, verify, restore and manage tapes. Software requires separate compatible licensing and setup; no archive-software license is listed in this model’s box contents.

The 12Gb/s SAS interface rate is a link specification. The drive’s native tape-transfer maximum is 300 MB/s. Neither figure guarantees an end-to-end job rate.

Offline by design

Keep an archive you can take offline.

LTO uses removable cartridges for long-term backup and archive copies. After writing and verifying your data, eject the cartridge and store it separately from connected systems. This physical separation supports air-gapped retention, offsite rotation and protection from threats that reach online storage.

Own your archive media

Keep physical control of retained data without recurring cloud capacity charges for those tape copies.

Long-term retention

Media is designed for a shelf life of up to 30 years under recommended storage conditions. Follow the cartridge’s handling and storage guidance.

TAA Compliant

For procurement that requires TAA compliance, confirm the required configuration with MagStor before ordering.

Product Features

Offline protection
Unload and remove a verified tape to create a physically offline copy, separated from the connected host and network.
LTFS and backup workflows
Use compatible LTFS software for file-based browsing and drag-and-drop archive workflows, or supported TAR and backup applications for managed tape jobs.
Removable, long-term storage
Build an archive with removable cartridges and no power requirement while the media is stored offline. Published LTO media archive life is up to 30 years under recommended storage conditions.
Built for a desktop installation
An internal auto-sensing power supply keeps the setup compact. Operate the enclosure horizontally and keep its ventilation clear.
TAA procurement option
This listed configuration is identified by MagStor as TAA compliant. Match the exact purchased configuration and procurement documentation to your requirements.
Support for the full workflow
Get help from MagStor with drive selection, SAS connectivity and tape-workflow questions. The drive is covered by the model’s published 3-year warranty.
Woman at a corporate workstation with a MagStor half-height LTO-9 SAS desktop tape drive.
Built for IT backup and archive workflows.

Cartridge compatibility

Cartridge Support Native capacity Compressed capacity
LTO-9 Read / write 18TB 45TB*
LTO-8 Read / write 12TB 30TB*
LTO-7 / M8 / LTO-10 Not compatible — —

*Compressed capacity assumes 2.5:1 compression. Actual capacity depends on the data; already-compressed files may see little or no further reduction. Plan storage using native capacity.

First use of new LTO-9 media: allow up to two hours for one-time initialization before the cartridge is ready. Let the process finish. LTO-8 media does not need this LTO-9 initialization. Read the initialization guide.

Value media

MagStor’s Choice

Value-focused LTO-9 media sourced from leading tape manufacturers and vetted by MagStor. Choose labeled or unlabeled 10- and 20-packs. Original manufacturer branding and shell color may vary. Lifetime media warranty for the original registered owner.

View Choice LTO-9 media →

Premium certified media

MagStor NanoPure™

Premium LTO-9 media cleaned, tested and calibrated before first use, with new/unused certification and pre-applied barcode labels. Supplied as a 10-pack, with lifetime media warranty for the original registered owner. NanoPure LTO-9 is supplied pre-calibrated to reduce first-use preparation.

View NanoPure LTO-9 media →

Media is sold separately. Media warranty applies to eligible cartridges, not to the drive.

Choose software for your workflow

Backup, archive and LTFS applications.

This SAS drive requires compatible backup, archive or LTFS software to write, verify and restore data. The applications below are workflow examples to evaluate, not a certification list, and require separate compatible licensing and setup. No archive-software license is listed in this model’s box contents.

Any backup, archive or LTFS application that supports the drive’s LTO generation and host configuration can be used, even if it is not listed here. Confirm the application version’s support for your operating system, interface, drivers and media format; software licensing and setup requirements still apply.

Backup applications

Veeam, NetBackup, Commvault, Arcserve and Retrospect.

LTFS & archive applications

XPNTL Solo, Hedge Canister, Archiware P5, YoYotta, XenData and myLTO.

Confirm the exact application version’s support for your operating system, LTO-9 drive, SAS HBA, driver and media format. An application listed here may not support every OS or configuration.

Compatible TAR-based backup and LTFS-enhanced archive/backup applications are also options. macOS workflows require compatible third-party software.

Trusted across industries

Archive the work you need to keep.

From media production and enterprise backup to healthcare, government, research, surveillance, legal, and cloud infrastructure, MagStor LTO solutions are used anywhere large amounts of data require secure, removable, offline-capable storage.

Plan the software, verification, media rotation and access procedures around your own retention requirements.

Media & Entertainment

Archive camera originals, project files, completed productions, photography and audio masters.

  • Video production
  • Broadcast
  • Animation & VFX
  • Photography
  • Audio production
  • Digital asset management
  • Project handoff
  • Long-term content retention
Enterprise IT

Keep scheduled backups, retention copies and an offline recovery copy of critical systems and business data.

  • Backup
  • Disaster recovery
  • Air-gapped ransomware protection
  • Offsite rotation
  • Data migration
  • Compliance retention
  • Long-term storage
Government & Public Sector

Build controlled records-retention workflows and select the documented TAA-compliant configuration when procurement requires it.

  • Federal agencies
  • State & local government
  • Defense contractors
  • Public records
  • Digital evidence
  • Public safety
  • TAA procurement
  • Records retention
Healthcare & Life Sciences

Support long-term imaging and research archives within the organization’s approved security, access and retention procedures.

  • PACS imaging
  • EMR / EHR retention
  • Medical research
  • Genomics
  • Laboratory data
  • HIPAA-sensitive data protection
  • Clinical archives
Education & Research

Preserve research datasets, instrument output, simulation results, CAD projects and geospatial collections.

Retain institutional records, digitized collections and preservation masters with an organized restore process.

  • Universities
  • Scientific research
  • High-performance computing
  • Climate data
  • Astronomy
  • Engineering datasets
  • Institutional data preservation
Security & Surveillance
  • CCTV retention
  • Body camera footage
  • Video evidence
  • Smart city deployments
  • Public safety
  • Long-term surveillance storage
Legal & Financial
  • eDiscovery
  • Audit records
  • Client files
  • Regulatory compliance
  • Financial records
  • Case evidence
  • Offline business continuity copies
Industrial & Manufacturing
  • CAD / CAM
  • Product lifecycle data
  • Engineering drawings
  • Machine vision
  • Quality inspection
  • Factory automation data
  • Durable offline retention
Cloud, MSP & Data Center
  • Customer backups
  • Cold storage
  • Multi-tenant environments
  • Offsite archive
  • Disaster recovery
  • Long-term retention
  • Service provider data protection

Technical specifications

Model / SKU SAS-HL9-8644
Tape generation LTO-9
Drive format Half-height
Native cartridge capacity 18TB
Native transfer rate Up to 300 MB/s
SAS interface 12Gb/s SAS
External connector SFF-8644
Power supply Internal, 100–240 VAC, 50/60 Hz, auto-sensing
Dimensions 10.2 × 8.01 × 2.59 in
Weight 7 lb
Hardware warranty 3 years
TAA status Listed TAA-compliant configuration

In the box

  • One MagStor SAS-HL9-8644 LTO-9 SAS desktop tape drive
  • One US power cable
  • One 2-meter SFF-8644-to-SFF-8644 SAS cable

Setup & technical support

Support for the full workflow

MagStor tests the drive before installation and tests it again after assembly into the completed product. Contact support with the model and serial number for setup or service questions.

Keep the archive usable: verify written data, retain catalogs and any encryption keys, store cartridges within their manufacturer’s environmental specifications, and include periodic restore testing and future media migration in your retention plan.