Hardware Spec Index

Altrix HD-3989 Edge 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Altrix · SKU HD3989-EDGE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index3,060 (Hard Drives scale)
Category rank#19,481
Street price$579
Power8 W
Performance per dollar5.28
Released2021

Specifications

BrandAltrix
ModelAltrix HD-3989 Edge
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
Mirenta HD-6238 Pro 2TB 5,400 RPM SMR Desktop Hard Drive821$59Compare
Novexa HD-4038 Max 6TB 5,400 RPM CMR Surveillance Hard Drive1,121$89Compare
Novexa HD-5918 Ultra 2TB 5,400 RPM CMR Desktop Hard Drive914$69Compare
Altrix HD-2423 XT 2TB 5,400 RPM CMR Surveillance Hard Drive1,025$69Compare
Novexa HD-5029 Max 8TB 7,200 RPM SMR Desktop Hard Drive1,417$109Compare
Mirenta HD-9441 XT 2TB 5,400 RPM CMR Surveillance Hard Drive948$69Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-3989 Edge 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/8200005 (accessed 2026-10-19).