Hardware Spec Index

Mirenta HD-9634 Ultra 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD9634-ULTRA · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index2,419 (Hard Drives scale)
Category rank#22,857
Street price$429
Power8 W
Performance per dollar5.64
Released2026

Specifications

BrandMirenta
ModelMirenta HD-9634 Ultra
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
Altrix HD-1648 Ultra 8TB 7,200 RPM CMR NAS Hard Drive2,025$229Compare
Altrix HD-2735 SE 6TB 5,400 RPM CMR NAS Hard Drive947$69Compare
Novexa HD-4428 Core 4TB 5,400 RPM CMR Surveillance Hard Drive1,511$149Compare
Novexa HD-2837 XT 2TB 5,400 RPM CMR Surveillance Hard Drive853$69Compare
Novexa HD-3795 Ti 6TB 5,400 RPM CMR Surveillance Hard Drive1,104$89Compare
Altrix HD-6136 SE 2TB 5,400 RPM CMR Desktop Hard Drive1,093$89Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-9634 Ultra 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/6240447 (accessed 2026-10-26).