Hardware Spec Index

Mirenta HD-3911 Ti 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD3911-TI · Released 2020 · Updated 2026-10-18

Key facts

Benchmark index2,668 (Hard Drives scale)
Category rank#40,579
Street price$449
Power8 W
Performance per dollar5.94
Released2020

Specifications

BrandMirenta
ModelMirenta HD-3911 Ti
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
Novexa HD-8553 Pro 6TB 5,400 RPM SMR Desktop Hard Drive1,448$159Compare
Strivon HD-4650 Max 28TB 7,200 RPM CMR NAS Hard Drive2,955$599Compare
Mirenta HD-7412 Max 8TB 7,200 RPM CMR NAS Hard Drive1,912$279Compare
Mirenta HD-1179 SE 24TB 7,200 RPM CMR NAS Hard Drive2,553$429Compare
Mirenta HD-7311 Prime 8TB 7,200 RPM CMR NAS Hard Drive1,340$129Compare
Novexa HD-4984 Edge 4TB 5,400 RPM CMR Desktop Hard Drive1,498$149Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-3911 Ti 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/289447 (accessed 2026-10-18).