Hardware Spec Index

Mirenta HD-1821 Plus 12TB 7,200 RPM CMR Desktop Hard Drive

Hard Drives · Mirenta · SKU HD1821-PLUS · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index2,171 (Hard Drives scale)
Category rank#2,398
Street price$249
Power7 W
Performance per dollar8.72
Released2024

Specifications

BrandMirenta
ModelMirenta HD-1821 Plus
Capacity12 TB
ClassDesktop
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer240 MB/s
Workload rating180 TB/year
MTBF1 million hours
Helium-filledYes
Warranty2 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Altrix HD-5303 Ti 16TB 7,200 RPM CMR Enterprise Hard Drive2,817$439Compare
Altrix HD-5623 Pro 16TB 7,200 RPM CMR NAS Hard Drive2,736$469Compare
Strivon HD-2892 Plus 20TB 7,200 RPM CMR NAS Hard Drive2,638$499Compare
Mirenta HD-2069 Edge 24TB 7,200 RPM CMR Enterprise Hard Drive2,675$509Compare
Altrix HD-9087 SE 4TB 5,400 RPM SMR Desktop Hard Drive1,294$119Compare
Mirenta HD-2340 Pro 12TB 7,200 RPM CMR NAS Hard Drive2,343$409Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-1821 Plus 12TB 7,200 RPM CMR Desktop Hard Drive”, https://vextor7.com/item/45806361 (accessed 2026-10-24).