Hardware Spec Index

Altrix HD-1731 XT 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD1731-XT · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index2,903 (Hard Drives scale)
Category rank#38,749
Street price$489
Power8 W
Performance per dollar5.94
Released2025

Specifications

BrandAltrix
ModelAltrix HD-1731 XT
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
Altrix HD-9582 Ti 16TB 7,200 RPM CMR Enterprise Hard Drive2,017$299Compare
Strivon HD-2265 Prime 8TB 7,200 RPM CMR NAS Hard Drive1,337$129Compare
Altrix HD-9281 Ultra 4TB 5,400 RPM CMR Desktop Hard Drive1,025$69Compare
Altrix HD-5430 Core 4TB 5,400 RPM CMR Desktop Hard Drive1,552$159Compare
Mirenta HD-2838 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive2,230$319Compare
Mirenta HD-8103 Prime 20TB 7,200 RPM CMR NAS Hard Drive2,655$429Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-1731 XT 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/18196340 (accessed 2026-10-24).