Hardware Spec Index

Mirenta HD-9521 Core 6TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Mirenta · SKU HD9521-CORE · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index993 (Hard Drives scale)
Category rank#23,479
Street price$79
Power5 W
Performance per dollar12.57
Released2022

Specifications

BrandMirenta
ModelMirenta HD-9521 Core
Capacity6 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed5,400 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer190 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
Novexa HD-2134 SE 2TB 5,400 RPM CMR Surveillance Hard Drive1,137$79Compare
Mirenta HD-3144 Max 24TB 7,200 RPM CMR Enterprise Hard Drive3,100$579Compare
Mirenta HD-7308 Ti 16TB 7,200 RPM CMR Enterprise Hard Drive1,913$259Compare
Altrix HD-5354 Max 24TB 7,200 RPM CMR Enterprise Hard Drive3,003$539Compare
Strivon HD-5596 Ultra 2TB 5,400 RPM CMR Desktop Hard Drive743$59Compare
Mirenta HD-7787 Edge 16TB 7,200 RPM CMR Enterprise Hard Drive2,268$349Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-9521 Core 6TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/18854259 (accessed 2026-10-20).