Hardware Spec Index

Altrix HD-9981 Prime 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD9981-PRIME · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index2,645 (Hard Drives scale)
Category rank#46,052
Street price$519
Power8 W
Performance per dollar5.10
Released2024

Specifications

BrandAltrix
ModelAltrix HD-9981 Prime
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 MB/s
Workload rating550 TB/year
MTBF2.5 million hours
Helium-filledYes
Warranty5 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Novexa HD-6884 Ultra 12TB 7,200 RPM SMR Desktop Hard Drive2,293$329Compare
Altrix HD-1431 Plus 2TB 5,400 RPM SMR Desktop Hard Drive953$69Compare
Altrix HD-5119 Core 12TB 7,200 RPM CMR Surveillance Hard Drive2,145$319Compare
Novexa HD-3734 Core 20TB 7,200 RPM CMR NAS Hard Drive2,709$459Compare
Strivon HD-4357 Plus 4TB 5,400 RPM SMR Desktop Hard Drive1,438$139Compare
Altrix HD-4228 Ultra 28TB 7,200 RPM CMR NAS Hard Drive2,724$429Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-9981 Prime 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/4154925 (accessed 2026-10-22).