Hardware Spec Index

Altrix HD-9972 XT 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD9972-XT · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index2,354 (Hard Drives scale)
Category rank#43,330
Street price$289
Power8 W
Performance per dollar8.15
Released2025

Specifications

BrandAltrix
ModelAltrix HD-9972 XT
Capacity20 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledYes
Warranty3 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Novexa HD-7350 Max 20TB 7,200 RPM CMR Enterprise Hard Drive2,881$539Compare
Altrix HD-1827 Edge 6TB 5,400 RPM CMR Surveillance Hard Drive1,251$119Compare
Strivon HD-1355 SE 6TB 5,400 RPM CMR Surveillance Hard Drive1,450$159Compare
Mirenta HD-7621 Plus 4TB 5,400 RPM CMR Surveillance Hard Drive1,044$79Compare
Strivon HD-2629 Core 8TB 7,200 RPM CMR NAS Hard Drive1,439$159Compare
Strivon HD-3113 Core 24TB 7,200 RPM CMR Enterprise Hard Drive2,297$329Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-9972 XT 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/4808784 (accessed 2026-10-22).