Hardware Spec Index

Mirenta HD-8121 Core 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Mirenta · SKU HD8121-CORE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index2,619 (Hard Drives scale)
Category rank#30,618
Street price$449
Power8 W
Performance per dollar5.83
Released2021

Specifications

BrandMirenta
ModelMirenta HD-8121 Core
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
Altrix HD-1485 Edge 12TB 7,200 RPM CMR Surveillance Hard Drive2,365$409Compare
Strivon HD-2715 Ti 16TB 7,200 RPM CMR Enterprise Hard Drive2,355$419Compare
Altrix HD-9591 Ultra 2TB 5,400 RPM SMR Desktop Hard Drive721$49Compare
Altrix HD-5246 Max 24TB 7,200 RPM CMR Enterprise Hard Drive2,550$409Compare
Strivon HD-4317 Edge 16TB 7,200 RPM CMR NAS Hard Drive2,220$319Compare
Mirenta HD-6502 Pro 24TB 7,200 RPM CMR NAS Hard Drive3,100$549Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-8121 Core 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/58777694 (accessed 2026-10-20).