Hardware Spec Index

Mirenta HD-7477 Ultra 12TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD7477-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index2,166 (Hard Drives scale)
Category rank#17,962
Street price$299
Power7 W
Performance per dollar7.24
Released2024

Specifications

BrandMirenta
ModelMirenta HD-7477 Ultra
Capacity12 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer240 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-5144 Prime 12TB 7,200 RPM CMR NAS Hard Drive1,930$229Compare
Strivon HD-4124 Ultra 20TB 7,200 RPM CMR NAS Hard Drive2,459$379Compare
Novexa HD-9694 Pro 8TB 7,200 RPM CMR NAS Hard Drive1,683$189Compare
Strivon HD-4194 Edge 24TB 7,200 RPM CMR Enterprise Hard Drive2,326$369Compare
Altrix HD-7074 Edge 4TB 5,400 RPM SMR Desktop Hard Drive1,148$99Compare
Altrix HD-7810 XT 4TB 5,400 RPM SMR Desktop Hard Drive637$49Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-7477 Ultra 12TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/6557375 (accessed 2026-10-19).