The WD Blue SA510 solid-state drive in its extraordinary 4TB version is the ultimate solution for those looking for maximum storage space without sacrificing SSD performance. Designed to restore life to dated PCs or to upgrade modern workstations, this disk allows you to manage huge volumes of data, high resolution multimedia libraries and complex creative projects with extreme speed. The WDS400T3B0A is based on the proven Western Digital technology, offering high reliability and reduced energy consumption compared to traditional mechanical hard drives. Thanks to the standard 2.5-inch format and a 7mm thickness, it is perfectly compatible with most notebooks, desktop PCs and All-in-One systems (AIO) , ensuring almost instant system alerts and reduced loading times. Specifications Main Brand: Western Digital (WD) Series: Blue SA510 Part Number: WDS400T3B0A Capacity: 4 TB (4000 GB) Interface: SATA III 6Gb/s Shape Factor: 2.5 inches (7mm thick) Performance: Sequential reading speed up to 560 MB/s and writing up to 520 MB/s. Reliability: High resistance (TBW) and monitoring technology via WD Dashboard. Software Included: Download Acronis True Image for Western Digital for data cloning. Ideal use: Massive data storage, workstations for video editing, gaming and professional upgrades of laptop and desktop systems.