Hardware Spec Index

Mirenta HD-4021 Edge 28TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD4021-EDGE · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index2,607 (Hard Drives scale)
Category rank#43,447
Street price$459
Power9 W
Performance per dollar5.68
Released2026

Specifications

BrandMirenta
ModelMirenta HD-4021 Edge
Capacity28 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer320 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
Mirenta HD-1853 SE 16TB 7,200 RPM CMR Enterprise Hard Drive1,628$199Compare
Altrix HD-7653 SE 20TB 7,200 RPM CMR Enterprise Hard Drive2,626$449Compare
Novexa HD-2621 Max 2TB 5,400 RPM CMR Surveillance Hard Drive669$59Compare
Altrix HD-1661 Max 20TB 7,200 RPM CMR Enterprise Hard Drive2,731$469Compare
Strivon HD-4492 XT 28TB 7,200 RPM CMR Enterprise Hard Drive2,993$589Compare
Strivon HD-8008 Pro 28TB 7,200 RPM CMR Enterprise Hard Drive2,958$529Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-4021 Edge 28TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/6560941 (accessed 2026-10-22).