Hardware Spec Index

Altrix HD-3894 Edge 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Altrix · SKU HD3894-EDGE · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index2,535 (Hard Drives scale)
Category rank#48,914
Street price$359
Power8 W
Performance per dollar7.06
Released2026

Specifications

BrandAltrix
ModelAltrix HD-3894 Edge
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
Novexa HD-7115 Max 16TB 7,200 RPM CMR Enterprise Hard Drive1,924$269Compare
Mirenta HD-5567 SE 12TB 7,200 RPM CMR NAS Hard Drive1,822$199Compare
Altrix HD-8785 XT 12TB 7,200 RPM CMR Surveillance Hard Drive2,258$329Compare
Mirenta HD-1065 Plus 24TB 7,200 RPM CMR NAS Hard Drive2,659$459Compare
Altrix HD-7290 Edge 8TB 7,200 RPM CMR Surveillance Hard Drive1,812$219Compare
Strivon HD-3935 Pro 24TB 7,200 RPM CMR Enterprise Hard Drive2,651$419Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Altrix HD-3894 Edge 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/22558715 (accessed 2026-10-26).