Hardware Spec Index

Mirenta HD-4645 Edge 12TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD4645-EDGE · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index1,983 (Hard Drives scale)
Category rank#3,341
Street price$289
Power7 W
Performance per dollar6.86
Released2026

Specifications

BrandMirenta
ModelMirenta HD-4645 Edge
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
Novexa HD-6443 Ultra 6TB 5,400 RPM CMR NAS Hard Drive1,581$169Compare
Novexa HD-4882 Max 16TB 7,200 RPM CMR Enterprise Hard Drive2,340$339Compare
Mirenta HD-2221 Plus 4TB 5,400 RPM SMR Desktop Hard Drive1,011$89Compare
Novexa HD-4927 Core 20TB 7,200 RPM CMR Enterprise Hard Drive2,421$409Compare
Altrix HD-4837 Pro 8TB 7,200 RPM CMR NAS Hard Drive1,398$129Compare
Strivon HD-4683 Ti 6TB 5,400 RPM CMR NAS Hard Drive1,584$169Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-4645 Edge 12TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/1864320 (accessed 2026-10-24).