Hardware Spec Index

Altrix HD-2639 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD2639-PRO · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index2,801 (Hard Drives scale)
Category rank#29,469
Street price$539
Power8 W
Performance per dollar5.20
Released2020

Specifications

BrandAltrix
ModelAltrix HD-2639 Pro
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
Mirenta HD-6933 XT 8TB 7,200 RPM CMR NAS Hard Drive1,577$149Compare
Novexa HD-1836 XT 8TB 7,200 RPM CMR Surveillance Hard Drive1,357$109Compare
Altrix HD-2720 SE 16TB 7,200 RPM CMR NAS Hard Drive2,318$289Compare
Strivon HD-2664 XT 6TB 5,400 RPM CMR Surveillance Hard Drive1,395$109Compare
Mirenta HD-8217 XT 8TB 7,200 RPM SMR Desktop Hard Drive1,429$129Compare
Altrix HD-2118 Max 8TB 7,200 RPM CMR Surveillance Hard Drive1,275$109Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-2639 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/96561117 (accessed 2026-10-23).