Hardware Spec Index

Mirenta HD-5856 Ultra 12TB 7,200 RPM CMR Surveillance Hard Drive

Hard Drives · Mirenta · SKU HD5856-ULTRA · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index2,114 (Hard Drives scale)
Category rank#12,760
Street price$329
Power7 W
Performance per dollar6.43
Released2023

Specifications

BrandMirenta
ModelMirenta HD-5856 Ultra
Capacity12 TB
ClassSurveillance
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
Novexa HD-4450 Pro 24TB 7,200 RPM CMR Enterprise Hard Drive2,539$509Compare
Novexa HD-6709 XT 2TB 5,400 RPM CMR Surveillance Hard Drive730$59Compare
Strivon HD-2767 Ultra 12TB 7,200 RPM CMR Surveillance Hard Drive1,898$239Compare
Novexa HD-6694 Ultra 2TB 5,400 RPM SMR Desktop Hard Drive828$59Compare
Strivon HD-3476 Ti 6TB 5,400 RPM CMR Surveillance Hard Drive1,164$109Compare
Altrix HD-4344 XT 8TB 7,200 RPM CMR NAS Hard Drive1,425$119Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-5856 Ultra 12TB 7,200 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/51318355 (accessed 2026-10-26).