Hardware Spec Index

Mirenta HD-3109 Pro 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD3109-PRO · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index2,062 (Hard Drives scale)
Category rank#37,889
Street price$239
Power8 W
Performance per dollar8.63
Released2026

Specifications

BrandMirenta
ModelMirenta HD-3109 Pro
Capacity20 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledYes
Warranty3 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Mirenta HD-6234 Max 24TB 7,200 RPM CMR NAS Hard Drive2,687$499Compare
Altrix HD-5557 Ti 6TB 5,400 RPM CMR Desktop Hard Drive967$79Compare
Strivon HD-7452 Max 6TB 5,400 RPM CMR Surveillance Hard Drive1,218$109Compare
Altrix HD-4346 Ti 2TB 5,400 RPM CMR Desktop Hard Drive686$49Compare
Altrix HD-7003 Pro 8TB 7,200 RPM SMR Desktop Hard Drive2,114$239Compare
Mirenta HD-3025 Ti 16TB 7,200 RPM CMR NAS Hard Drive2,141$289Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-3109 Pro 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/6948014 (accessed 2026-10-20).