Hardware Spec Index

Mirenta HD-9845 XT 8TB 7,200 RPM CMR Surveillance Hard Drive

Hard Drives · Mirenta · SKU HD9845-XT · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,335 (Hard Drives scale)
Category rank#49,221
Street price$109
Power6 W
Performance per dollar12.25
Released2021

Specifications

BrandMirenta
ModelMirenta HD-9845 XT
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
Altrix HD-6939 Ti 8TB 7,200 RPM CMR Desktop Hard Drive2,142$289Compare
Strivon HD-3200 Prime 2TB 5,400 RPM SMR Desktop Hard Drive1,024$89Compare
Mirenta HD-2180 SE 20TB 7,200 RPM CMR NAS Hard Drive2,485$359Compare
Novexa HD-9549 Max 8TB 7,200 RPM CMR NAS Hard Drive1,972$279Compare
Novexa HD-3742 Ti 24TB 7,200 RPM CMR Enterprise Hard Drive3,100$519Compare
Novexa HD-7539 Edge 4TB 5,400 RPM CMR Surveillance Hard Drive1,304$129Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-9845 XT 8TB 7,200 RPM CMR Surveillance Hard Drive”, https://vextor7.com/item/14465129 (accessed 2026-10-25).