Hardware Spec Index

Mirenta HD-4778 XT 8TB 7,200 RPM SMR Desktop Hard Drive

Hard Drives · Mirenta · SKU HD4778-XT · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index2,006 (Hard Drives scale)
Category rank#23,223
Street price$279
Power6 W
Performance per dollar7.19
Released2026

Specifications

BrandMirenta
ModelMirenta HD-4778 XT
Capacity8 TB
ClassDesktop
RecordingSMR (shingled 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

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Cite this page: Hardware Spec Index, “Mirenta HD-4778 XT 8TB 7,200 RPM SMR Desktop Hard Drive”, https://vextor7.com/item/93481806 (accessed 2026-10-22).