Hardware Spec Index

Mirenta HD-6840 Max 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Mirenta · SKU HD6840-MAX · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index2,853 (Hard Drives scale)
Category rank#37,258
Street price$519
Power8 W
Performance per dollar5.50
Released2022

Specifications

BrandMirenta
ModelMirenta HD-6840 Max
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-4078 XT 4TB 5,400 RPM CMR Surveillance Hard Drive1,178$109Compare
Novexa HD-5839 Prime 24TB 7,200 RPM CMR Enterprise Hard Drive2,962$549Compare
Novexa HD-6219 Edge 24TB 7,200 RPM CMR Enterprise Hard Drive3,100$599Compare
Mirenta HD-9620 SE 20TB 7,200 RPM CMR Enterprise Hard Drive2,442$359Compare
Mirenta HD-3711 SE 2TB 5,400 RPM SMR Desktop Hard Drive801$59Compare
Strivon HD-5963 Prime 20TB 7,200 RPM CMR NAS Hard Drive2,316$289Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-6840 Max 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/9045176 (accessed 2026-10-24).