Hardware Spec Index

Mirenta HD-9739 Ti 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Mirenta · SKU HD9739-TI · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index2,827 (Hard Drives scale)
Category rank#6,124
Street price$509
Power8 W
Performance per dollar5.55
Released2022

Specifications

BrandMirenta
ModelMirenta HD-9739 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
Novexa HD-1103 Pro 6TB 5,400 RPM CMR Surveillance Hard Drive1,088$69Compare
Mirenta HD-3459 Plus 24TB 7,200 RPM CMR NAS Hard Drive2,900$559Compare
Novexa HD-1217 XT 6TB 5,400 RPM CMR NAS Hard Drive1,761$209Compare
Altrix HD-2756 Core 2TB 5,400 RPM SMR Desktop Hard Drive823$69Compare
Altrix HD-1044 Max 20TB 7,200 RPM CMR NAS Hard Drive1,960$269Compare
Strivon HD-3886 Pro 16TB 7,200 RPM CMR NAS Hard Drive1,846$259Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-9739 Ti 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/6715499 (accessed 2026-10-21).