Hardware Spec Index

Mirenta HD-3486 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Mirenta · SKU HD3486-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index2,457 (Hard Drives scale)
Category rank#15,251
Street price$419
Power8 W
Performance per dollar5.86
Released2022

Specifications

BrandMirenta
ModelMirenta HD-3486 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-1384 Pro 8TB 7,200 RPM CMR NAS Hard Drive1,738$229Compare
Altrix HD-4690 Ultra 16TB 7,200 RPM CMR NAS Hard Drive2,606$389Compare
Altrix HD-5530 Ti 16TB 7,200 RPM CMR NAS Hard Drive2,656$409Compare
Altrix HD-4718 Ultra 16TB 7,200 RPM CMR NAS Hard Drive1,761$239Compare
Mirenta HD-2312 Core 12TB 7,200 RPM SMR Desktop Hard Drive2,365$359Compare
Altrix HD-5556 Core 20TB 7,200 RPM CMR NAS Hard Drive2,217$349Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-3486 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/93025612 (accessed 2026-10-22).