Hardware Spec Index

Mirenta HD-3904 Ti 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Mirenta · SKU HD3904-TI · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index2,127 (Hard Drives scale)
Category rank#34,541
Street price$299
Power8 W
Performance per dollar7.11
Released2020

Specifications

BrandMirenta
ModelMirenta HD-3904 Ti
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-4771 SE 12TB 7,200 RPM CMR Surveillance Hard Drive1,640$169Compare
Mirenta HD-4458 Prime 24TB 7,200 RPM CMR Enterprise Hard Drive3,100$579Compare
Altrix HD-7179 Max 6TB 5,400 RPM CMR Surveillance Hard Drive1,760$189Compare
Strivon HD-4459 Prime 24TB 7,200 RPM CMR Enterprise Hard Drive2,955$449Compare
Novexa HD-6694 Ti 20TB 7,200 RPM CMR NAS Hard Drive2,806$559Compare
Altrix HD-6786 Plus 20TB 7,200 RPM CMR NAS Hard Drive2,504$469Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-3904 Ti 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/12465869 (accessed 2026-10-23).