Hardware Spec Index

Mirenta HD-9775 Pro 4TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Mirenta · SKU HD9775-PRO · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,060 (Hard Drives scale)
Category rank#31,702
Street price$79
Power5 W
Performance per dollar13.42
Released2020

Specifications

BrandMirenta
ModelMirenta HD-9775 Pro
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-6619 SE 24TB 7,200 RPM CMR NAS Hard Drive2,682$499Compare
Strivon HD-3828 XT 8TB 7,200 RPM CMR Surveillance Hard Drive1,343$129Compare
Mirenta HD-5272 Ultra 16TB 7,200 RPM CMR Enterprise Hard Drive2,506$369Compare
Altrix HD-4867 Plus 28TB 7,200 RPM CMR Enterprise Hard Drive2,733$409Compare
Novexa HD-2094 Prime 16TB 7,200 RPM CMR Enterprise Hard Drive2,286$319Compare
Novexa HD-4005 Edge 2TB 5,400 RPM SMR Desktop Hard Drive685$59Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-9775 Pro 4TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/12019643 (accessed 2026-10-20).