Hardware Spec Index

Mirenta HD-4975 Ultra 6TB 5,400 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD4975-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,468 (Hard Drives scale)
Category rank#2,971
Street price$149
Power5 W
Performance per dollar9.85
Released2019

Specifications

BrandMirenta
ModelMirenta HD-4975 Ultra
Capacity6 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer190 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledNo
Warranty3 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Mirenta HD-7445 Edge 4TB 5,400 RPM CMR Desktop Hard Drive1,238$89Compare
Strivon HD-9689 SE 24TB 7,200 RPM CMR Enterprise Hard Drive2,933$509Compare
Altrix HD-3540 Plus 8TB 7,200 RPM CMR NAS Hard Drive1,228$119Compare
Novexa HD-1861 Prime 12TB 7,200 RPM CMR NAS Hard Drive1,995$279Compare
Strivon HD-6575 Max 6TB 5,400 RPM CMR NAS Hard Drive1,776$189Compare
Altrix HD-6131 Core 12TB 7,200 RPM CMR NAS Hard Drive1,598$199Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-4975 Ultra 6TB 5,400 RPM CMR NAS Hard Drive”, https://vextor7.com/item/2013963 (accessed 2026-10-20).