Hardware Spec Index

Mirenta HD-9402 Pro 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD9402-PRO · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index2,583 (Hard Drives scale)
Category rank#45,635
Street price$389
Power8 W
Performance per dollar6.64
Released2024

Specifications

BrandMirenta
ModelMirenta HD-9402 Pro
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
Strivon HD-8546 Core 4TB 5,400 RPM CMR Surveillance Hard Drive955$69Compare
Mirenta HD-7830 Pro 2TB 5,400 RPM CMR Surveillance Hard Drive1,123$99Compare
Novexa HD-4122 Edge 24TB 7,200 RPM CMR NAS Hard Drive2,692$469Compare
Altrix HD-9194 Pro 8TB 7,200 RPM CMR Surveillance Hard Drive2,079$279Compare
Strivon HD-7492 Prime 6TB 5,400 RPM SMR Desktop Hard Drive1,817$229Compare
Altrix HD-6237 Plus 24TB 7,200 RPM CMR Enterprise Hard Drive3,100$499Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-9402 Pro 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/9307216 (accessed 2026-10-20).