Hardware Spec Index

Altrix HD-5637 XT 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD5637-XT · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index2,321 (Hard Drives scale)
Category rank#49,855
Street price$309
Power8 W
Performance per dollar7.51
Released2021

Specifications

BrandAltrix
ModelAltrix HD-5637 XT
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-9195 Core 2TB 5,400 RPM SMR Desktop Hard Drive709$59Compare
Altrix HD-3218 Ultra 24TB 7,200 RPM CMR NAS Hard Drive3,100$509Compare
Novexa HD-2488 XT 6TB 5,400 RPM CMR NAS Hard Drive1,576$159Compare
Novexa HD-6359 Pro 12TB 7,200 RPM SMR Desktop Hard Drive1,608$169Compare
Novexa HD-4559 Prime 2TB 5,400 RPM CMR Surveillance Hard Drive755$59Compare
Novexa HD-9501 Prime 8TB 7,200 RPM CMR NAS Hard Drive2,182$309Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-5637 XT 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/45301261 (accessed 2026-10-19).