Hardware Spec Index

Mirenta HD-8278 XT 12TB 7,200 RPM CMR Surveillance Hard Drive

Hard Drives · Mirenta · SKU HD8278-XT · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index1,662 (Hard Drives scale)
Category rank#8,899
Street price$219
Power7 W
Performance per dollar7.59
Released2019

Specifications

BrandMirenta
ModelMirenta HD-8278 XT
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
Strivon HD-2648 Max 12TB 7,200 RPM CMR Desktop Hard Drive2,104$289Compare
Altrix HD-4694 Max 24TB 7,200 RPM CMR Enterprise Hard Drive2,529$479Compare
Novexa HD-6785 Max 12TB 7,200 RPM CMR Surveillance Hard Drive1,704$219Compare
Mirenta HD-7977 Pro 4TB 5,400 RPM CMR Surveillance Hard Drive933$59Compare
Strivon HD-1662 Core 24TB 7,200 RPM CMR NAS Hard Drive2,894$569Compare
Mirenta HD-1544 Prime 4TB 5,400 RPM SMR Desktop Hard Drive1,317$129Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-8278 XT 12TB 7,200 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/1630684 (accessed 2026-10-25).