Hardware Spec Index

Mirenta HD-7851 XT 4TB 5,400 RPM SMR Desktop Hard Drive

Hard Drives · Mirenta · SKU HD7851-XT · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index1,359 (Hard Drives scale)
Category rank#23,664
Street price$139
Power5 W
Performance per dollar9.78
Released2023

Specifications

BrandMirenta
ModelMirenta HD-7851 XT
Capacity4 TB
ClassDesktop
RecordingSMR (shingled 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
Altrix HD-4301 Ti 2TB 5,400 RPM CMR Surveillance Hard Drive647$49Compare
Mirenta HD-1071 Core 2TB 5,400 RPM SMR Desktop Hard Drive728$59Compare
Strivon HD-5434 Prime 6TB 5,400 RPM CMR Surveillance Hard Drive1,233$89Compare
Novexa HD-2681 XT 6TB 5,400 RPM CMR NAS Hard Drive1,130$79Compare
Novexa HD-3336 Core 16TB 7,200 RPM CMR NAS Hard Drive2,364$339Compare
Novexa HD-8880 Ti 8TB 7,200 RPM CMR NAS Hard Drive1,783$239Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-7851 XT 4TB 5,400 RPM SMR Desktop Hard Drive”, https://vextor7.com/item/578684 (accessed 2026-10-20).