Hardware Spec Index

Mirenta HD-3479 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Mirenta · SKU HD3479-ULTRA · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index2,765 (Hard Drives scale)
Category rank#12,501
Street price$509
Power8 W
Performance per dollar5.43
Released2019

Specifications

BrandMirenta
ModelMirenta HD-3479 Ultra
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
Mirenta HD-8427 Edge 8TB 7,200 RPM CMR Surveillance Hard Drive1,514$129Compare
Strivon HD-8404 Core 4TB 5,400 RPM CMR Desktop Hard Drive812$69Compare
Novexa HD-1196 Pro 28TB 7,200 RPM CMR Enterprise Hard Drive2,639$439Compare
Altrix HD-8637 Plus 12TB 7,200 RPM CMR NAS Hard Drive2,212$289Compare
Altrix HD-3855 Ti 20TB 7,200 RPM CMR NAS Hard Drive2,369$349Compare
Altrix HD-9215 Ultra 2TB 5,400 RPM CMR Surveillance Hard Drive1,125$79Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-3479 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/3049199 (accessed 2026-10-24).