Hardware Spec Index

Mirenta HD-9689 Ti 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Mirenta · SKU HD9689-TI · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index2,324 (Hard Drives scale)
Category rank#25,322
Street price$289
Power8 W
Performance per dollar8.04
Released2020

Specifications

BrandMirenta
ModelMirenta HD-9689 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
Altrix HD-2735 SE 24TB 7,200 RPM CMR Enterprise Hard Drive2,830$499Compare
Mirenta HD-4954 Prime 4TB 5,400 RPM SMR Desktop Hard Drive864$59Compare
Altrix HD-7621 Ti 20TB 7,200 RPM CMR Enterprise Hard Drive2,103$279Compare
Strivon HD-5679 Ultra 12TB 7,200 RPM CMR Surveillance Hard Drive1,712$189Compare
Novexa HD-2103 SE 6TB 5,400 RPM CMR NAS Hard Drive1,372$119Compare
Altrix HD-7340 XT 2TB 5,400 RPM CMR Desktop Hard Drive1,053$79Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-9689 Ti 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/3323477 (accessed 2026-10-21).