Hardware Spec Index

Altrix HD-3875 SE 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD3875-SE · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index2,298 (Hard Drives scale)
Category rank#36,865
Street price$339
Power8 W
Performance per dollar6.78
Released2021

Specifications

BrandAltrix
ModelAltrix HD-3875 SE
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
Strivon HD-9579 Core 20TB 7,200 RPM CMR Enterprise Hard Drive2,806$519Compare
Strivon HD-5987 Edge 24TB 7,200 RPM CMR NAS Hard Drive2,757$409Compare
Strivon HD-1230 Ti 20TB 7,200 RPM CMR NAS Hard Drive2,082$339Compare
Strivon HD-3239 Ti 6TB 5,400 RPM CMR NAS Hard Drive1,899$219Compare
Strivon HD-2992 Ti 12TB 7,200 RPM CMR NAS Hard Drive1,566$159Compare
Altrix HD-6259 Pro 16TB 7,200 RPM CMR NAS Hard Drive2,647$439Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-3875 SE 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/5648285 (accessed 2026-10-25).