Hardware Spec Index

Mirenta HD-3721 Edge 12TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD3721-EDGE · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index1,563 (Hard Drives scale)
Category rank#27,537
Street price$139
Power7 W
Performance per dollar11.24
Released2026

Specifications

BrandMirenta
ModelMirenta HD-3721 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-6143 Ti 24TB 7,200 RPM CMR NAS Hard Drive2,777$459Compare
Altrix HD-9160 SE 6TB 5,400 RPM SMR Desktop Hard Drive1,527$149Compare
Mirenta HD-4028 Ti 20TB 7,200 RPM CMR Enterprise Hard Drive2,481$329Compare
Novexa HD-4622 Max 6TB 5,400 RPM SMR Desktop Hard Drive1,280$119Compare
Novexa HD-9070 Ti 12TB 7,200 RPM CMR Desktop Hard Drive1,870$249Compare
Mirenta HD-9787 Prime 8TB 7,200 RPM CMR NAS Hard Drive2,033$239Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-3721 Edge 12TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/7683291 (accessed 2026-10-22).