Hardware Spec Index

Mirenta HD-4842 Ultra 8TB 7,200 RPM CMR Surveillance Hard Drive

Hard Drives · Mirenta · SKU HD4842-ULTRA · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index1,257 (Hard Drives scale)
Category rank#26,312
Street price$109
Power6 W
Performance per dollar11.53
Released2022

Specifications

BrandMirenta
ModelMirenta HD-4842 Ultra
Capacity8 TB
ClassSurveillance
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache256 MB
InterfaceSATA 6 Gb/s
Sustained transfer220 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
Strivon HD-4160 Max 16TB 7,200 RPM CMR Enterprise Hard Drive2,360$299Compare
Strivon HD-8842 Prime 8TB 7,200 RPM CMR NAS Hard Drive1,273$129Compare
Mirenta HD-8981 Ti 8TB 7,200 RPM CMR Surveillance Hard Drive2,148$299Compare
Strivon HD-1317 Prime 16TB 7,200 RPM CMR Enterprise Hard Drive2,151$279Compare
Mirenta HD-8860 Edge 24TB 7,200 RPM CMR Enterprise Hard Drive2,933$599Compare
Altrix HD-3634 SE 12TB 7,200 RPM SMR Desktop Hard Drive1,713$169Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-4842 Ultra 8TB 7,200 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/95039790 (accessed 2026-10-24).