Hardware Spec Index

Altrix HD-3731 Edge 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD3731-EDGE · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index2,398 (Hard Drives scale)
Category rank#32,943
Street price$399
Power8 W
Performance per dollar6.01
Released2020

Specifications

BrandAltrix
ModelAltrix HD-3731 Edge
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSAS 12 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-7392 XT 6TB 5,400 RPM CMR NAS Hard Drive1,187$89Compare
Novexa HD-3272 Ti 4TB 5,400 RPM CMR Surveillance Hard Drive1,486$139Compare
Mirenta HD-8034 Core 2TB 5,400 RPM CMR Surveillance Hard Drive790$59Compare
Strivon HD-8083 SE 2TB 5,400 RPM CMR Desktop Hard Drive846$69Compare
Novexa HD-4497 Edge 6TB 5,400 RPM CMR Surveillance Hard Drive1,666$209Compare
Altrix HD-1254 Core 6TB 5,400 RPM CMR Surveillance Hard Drive1,393$139Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-3731 Edge 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/93674648 (accessed 2026-10-22).