Hardware Spec Index

Mirenta HD-7121 Plus 6TB 5,400 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD7121-PLUS · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index1,462 (Hard Drives scale)
Category rank#3,158
Street price$139
Power5 W
Performance per dollar10.52
Released2019

Specifications

BrandMirenta
ModelMirenta HD-7121 Plus
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
Altrix HD-4016 Ti 6TB 5,400 RPM CMR Desktop Hard Drive914$79Compare
Mirenta HD-2040 Pro 24TB 7,200 RPM CMR Enterprise Hard Drive3,084$589Compare
Altrix HD-5639 XT 20TB 7,200 RPM CMR Enterprise Hard Drive2,803$409Compare
Mirenta HD-1470 XT 16TB 7,200 RPM CMR NAS Hard Drive2,551$429Compare
Altrix HD-9343 Edge 20TB 7,200 RPM CMR NAS Hard Drive2,135$359Compare
Strivon HD-4355 Edge 4TB 5,400 RPM CMR Surveillance Hard Drive1,340$109Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-7121 Plus 6TB 5,400 RPM CMR NAS Hard Drive”, https://vextor7.com/item/12477602 (accessed 2026-10-26).