Hardware Spec Index

Mirenta HD-7815 XT 4TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Mirenta · SKU HD7815-XT · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,123 (Hard Drives scale)
Category rank#14,733
Street price$79
Power5 W
Performance per dollar14.22
Released2020

Specifications

BrandMirenta
ModelMirenta HD-7815 XT
Capacity4 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer180 MB/s
Workload rating180 TB/year
MTBF1 million hours
Helium-filledNo
Warranty2 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Mirenta HD-5257 Pro 20TB 7,200 RPM CMR NAS Hard Drive2,584$459Compare
Mirenta HD-9917 Max 24TB 7,200 RPM CMR NAS Hard Drive3,100$489Compare
Strivon HD-8695 SE 24TB 7,200 RPM CMR Enterprise Hard Drive2,716$449Compare
Strivon HD-9134 Edge 8TB 7,200 RPM SMR Desktop Hard Drive1,547$159Compare
Mirenta HD-5658 Ultra 24TB 7,200 RPM CMR Enterprise Hard Drive2,544$439Compare
Strivon HD-8402 Core 6TB 5,400 RPM CMR Desktop Hard Drive1,161$109Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-7815 XT 4TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/632373 (accessed 2026-10-20).