Hardware Spec Index

Mirenta HD-9845 Ultra 12TB 7,200 RPM CMR Desktop Hard Drive

Hard Drives · Mirenta · SKU HD9845-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,676 (Hard Drives scale)
Category rank#34,733
Street price$169
Power7 W
Performance per dollar9.92
Released2021

Specifications

BrandMirenta
ModelMirenta HD-9845 Ultra
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
Mirenta HD-4542 XT 8TB 7,200 RPM CMR Surveillance Hard Drive1,679$189Compare
Mirenta HD-3313 XT 24TB 7,200 RPM CMR NAS Hard Drive3,100$579Compare
Altrix HD-1712 Prime 16TB 7,200 RPM CMR Enterprise Hard Drive2,317$399Compare
Mirenta HD-2647 Ti 6TB 5,400 RPM SMR Desktop Hard Drive1,084$89Compare
Strivon HD-5495 Max 6TB 5,400 RPM CMR NAS Hard Drive1,651$209Compare
Mirenta HD-5984 XT 4TB 5,400 RPM CMR Desktop Hard Drive686$59Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-9845 Ultra 12TB 7,200 RPM CMR Desktop Hard Drive”, https://vextor7.com/item/3015502 (accessed 2026-10-21).