Hardware Spec Index

Mirenta HD-6909 Ti 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Mirenta · SKU HD6909-TI · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index2,688 (Hard Drives scale)
Category rank#32,887
Street price$429
Power8 W
Performance per dollar6.27
Released2022

Specifications

BrandMirenta
ModelMirenta HD-6909 Ti
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
Strivon HD-2144 Pro 4TB 5,400 RPM CMR Surveillance Hard Drive1,401$119Compare
Altrix HD-7973 SE 6TB 5,400 RPM SMR Desktop Hard Drive1,642$159Compare
Mirenta HD-7307 Pro 24TB 7,200 RPM CMR NAS Hard Drive2,469$429Compare
Altrix HD-4482 Max 24TB 7,200 RPM CMR Enterprise Hard Drive2,900$569Compare
Novexa HD-2653 Ti 6TB 5,400 RPM CMR Desktop Hard Drive1,286$109Compare
Mirenta HD-6901 Prime 6TB 5,400 RPM CMR NAS Hard Drive1,538$169Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-6909 Ti 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/37521013 (accessed 2026-10-24).