Hardware Spec Index

Mirenta HD-8239 XT 4TB 5,400 RPM CMR Surveillance Hard Drive

Hard Drives · Mirenta · SKU HD8239-XT · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index918 (Hard Drives scale)
Category rank#10,481
Street price$69
Power5 W
Performance per dollar13.30
Released2019

Specifications

BrandMirenta
ModelMirenta HD-8239 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-1051 Pro 6TB 5,400 RPM CMR Surveillance Hard Drive1,410$119Compare
Altrix HD-7757 SE 8TB 7,200 RPM CMR NAS Hard Drive1,638$149Compare
Mirenta HD-9820 Ti 28TB 7,200 RPM CMR Enterprise Hard Drive2,667$449Compare
Mirenta HD-5024 Plus 6TB 5,400 RPM CMR NAS Hard Drive1,858$229Compare
Strivon HD-6149 Pro 24TB 7,200 RPM CMR Enterprise Hard Drive2,933$529Compare
Mirenta HD-3147 XT 4TB 5,400 RPM CMR Surveillance Hard Drive917$69Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-8239 XT 4TB 5,400 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/6807151 (accessed 2026-10-21).