Hardware Spec Index

Mirenta HD-9309 Plus 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Mirenta · SKU HD9309-PLUS · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index2,833 (Hard Drives scale)
Category rank#31,204
Street price$559
Power8 W
Performance per dollar5.07
Released2024

Specifications

BrandMirenta
ModelMirenta HD-9309 Plus
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSAS 12 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
Novexa HD-8922 Prime 20TB 7,200 RPM CMR Enterprise Hard Drive2,379$329Compare
Strivon HD-2275 Max 24TB 7,200 RPM CMR NAS Hard Drive2,939$449Compare
Novexa HD-4587 XT 24TB 7,200 RPM CMR Enterprise Hard Drive2,881$479Compare
Strivon HD-9871 SE 16TB 7,200 RPM CMR NAS Hard Drive2,593$489Compare
Mirenta HD-3577 SE 8TB 7,200 RPM CMR Surveillance Hard Drive1,330$119Compare
Mirenta HD-4272 Core 12TB 7,200 RPM CMR Surveillance Hard Drive1,655$189Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-9309 Plus 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/69010550 (accessed 2026-10-23).