Hardware Spec Index

Mirenta HD-7686 Plus 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Mirenta · SKU HD7686-PLUS · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index2,408 (Hard Drives scale)
Category rank#48,420
Street price$399
Power8 W
Performance per dollar6.04
Released2026

Specifications

BrandMirenta
ModelMirenta HD-7686 Plus
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-6218 Ti 4TB 5,400 RPM SMR Desktop Hard Drive815$59Compare
Altrix HD-2829 Core 20TB 7,200 RPM CMR Enterprise Hard Drive2,468$389Compare
Altrix HD-5325 Plus 8TB 7,200 RPM CMR NAS Hard Drive1,490$149Compare
Altrix HD-6994 Core 20TB 7,200 RPM CMR NAS Hard Drive2,299$409Compare
Altrix HD-3810 Edge 24TB 7,200 RPM CMR NAS Hard Drive2,812$529Compare
Mirenta HD-8392 Ultra 24TB 7,200 RPM CMR NAS Hard Drive2,850$459Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-7686 Plus 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/5335451 (accessed 2026-10-23).