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[ IDENTIFIED HDD // MODEL-SPECIFIC RECORD ]

Toshiba X300 HDWR51GUZSVA

16 TB; 3.5-inch; SATA 6 Gbit/s. Model-specific identification, performance, compatibility and preservation notes. This record applies only to the exact SKU shown; related capacities and revisions can differ.

Original local schematic of Toshiba X300 HDWR51GUZSVA, not a product photograph
LOCAL ORIGINAL SCHEMATIC // NOT TO SCALE OR A PRODUCT PHOTOGRAPH

IDENTIFICATION: Match the complete model code and suffix on the label to the manufacturer model table. Record firmware and serial details; do not infer a sector mode or compatibility from the X300/P300 family name alone.

Recorded specifications

Exact model / SKUToshiba X300 HDWR51GUZSVA
Capacity16 TB (manufacturer-listed decimal capacity)
Form factor3.5-inch desktop internal hard drive
Sector formatToshiba identifies Advanced Format (AF); exact logical/physical sector presentation (512e or 4Kn) is not specified in the cited sheet.
InterfaceSATA 6.0 Gbit/s
Rotational speed7200 RPM
Buffer / cache512 MB
Recording technologyCMR (manufacturer model-specific data sheet)
Intended use / workloadManufacturer lists powerful desktop workstations, gaming computers and home media computers. Toshiba lists powerful desktop workstations, gaming computers and home media computers; a workload rating is not stated.
Reliability caveatPublished product ratings do not establish the condition of an individual used drive or guarantee future operation. SMART and self-tests cannot replace verified, independent backups.

Compatibility and preservation

  • Use a SATA-capable host and confirm that its controller, firmware, enclosure and operating system support the drive's full capacity and reported sector format. A physically fitting connector is not sufficient proof of compatibility.
  • No annual workload or duty-cycle rating is stated in the cited X300 specification; do not infer NAS, RAID, or continuous-write suitability from the desktop/gaming positioning.
  • Before use, confirm power connectors, mounting clearance, cooling and firmware behavior against the complete label and current manufacturer documentation. For older hosts, verify BIOS capacity limits and sector translation.
  • For data recovery, avoid writes, formatting, repeated power cycles and stress tests. If the drive clicks, disconnects or reports read errors, power it down and seek qualified advice; never open it outside a clean environment.
  • Keep verified checksums and multiple independent copies. An HDD must not be the sole copy of important data.

Manufacturer sources

  1. Toshiba X300 Performance Hard Drives data sheet (June 2025)Manufacturer specification table lists the exact capacity/SKU and the cited model's form factor, interface, sector/recording details and performance characteristics. Match the full suffix on the drive label.
  2. Toshiba Toshiba X300 product informationManufacturer product-family page documents the desktop/gaming product positioning and compatible use cases; it does not guarantee workload suitability for a particular host or used unit.

Specifications are transcribed from manufacturer documentation; region, production revision and suffix may affect the exact marketed configuration.