Seagate Barracuda ST3000DM007 3TB Desktop Internal HDD, SATA III 6Gb/s, 5400RPM, 256MB

Seagate Barracuda ST3000DM007 3TB Desktop Internal HDD, SATA III 6Gb/s, 5400RPM, 256MB Cache Expand your desktop storage with the Seagate Barracuda ST3000DM007 3TB Internal Hard Drive. This dependable 3.5-inch drive pairs a generous 3TB capacity with SATA III 6Gb/s connectivity and a large 256MB cache, delivering smooth, responsive everyday performance for gaming, media, and work files alike. 3TB Capacity SATA III 6Gb/s 256MB Cache 5400 RPM 3.5 Inch 2.5W Idle Capacity 3TB Desktop storage Transfer Speed 156MB/s Max sequential read Cache Buffer 256MB Quick-access buffer Interface SATA III 6Gb/s bandwidth Reliable 3TB Storage for Desktops and Home Servers The Seagate Barracuda ST3000DM007 is a proven choice for anyone needing extra space. With 3TB available, you can comfortably store large gaming libraries, 4K video projects, photo archives, and years of documents. Furthermore, the drive is compatible with a wide range of desktop tower cases, home servers, and DAS enclosures, making it versatile across many use cases. SATA III 6Gb/s Connectivity The Barracuda uses a SATA III 6Gb/s interface to deliver transfer speeds up to 156MB/s. Moving large files — game installs, video archives, or system backups — is therefore quick and efficient. Additionally, it's fully backward compatible with SATA II and SATA I systems, so it works with virtually any desktop motherboard. 256MB Cache for Smooth Performance A large 256MB buffer helps the drive queue and process data requests more efficiently. This results in smoother multitasking, faster file access, and more responsive operation during read-heavy workloads — such as streaming stored video or loading game assets. Moreover, the large cache reduces latency noticeably during sustained use. Low-Power 5400RPM Operation Spinning at 5400RPM with just 2.5W at idle and 3.7W under load, this drive runs cool and quiet. That means lower energy bills and less heat inside your case over time. It's particularly well-suited to always-on home servers or media PCs where power efficiency matters alongside capacity. A Trusted Standard for Desktop Storage The Seagate Barracuda line has been a reliable choice for desktop storage for decades. The ST3000DM007 continues that tradition — combining high capacity with dependable everyday performance at a price that suits a broad range of budgets. Wide Compatibility Works with desktop towers, home servers, media centres, and DAS enclosures. SATA III is backward compatible with all SATA generations. 3TB for Every Need Store approximately 600,000 photos, 300 hours of 4K video, or a full multi-platform gaming library across a single, reliable drive. Energy Efficient At just 2.5W idle, this drive adds minimal heat and power draw — ideal for always-on systems and compact builds. Technical Specifications Specification Detail Model Number Seagate ST3000DM007 Capacity 3TB Form Factor 3.5 inch Interface SATA III (6Gb/s) Spindle Speed 5400 RPM Cache Buffer 256MB Max Transfer Rate 156 MB/s Avg Transfer Rate 185 MB/s Power – Idle 2.5W Power – Operating 3.7W Dimensions 146.99 × 101.85 × 20.2 mm Weight 490g Standard SATA III (6G) Colour Green (PCB) Ideal Storage Scenarios Gaming Libraries Store your full game collection without repeatedly uninstalling titles. 3TB comfortably holds dozens of modern AAA games ready to play at any time. Photo & Video Archives Photographers and video editors benefit from ample room for RAW files, project footage, and exported media — all on one reliable drive. Home Servers The low 2.5W idle draw makes this drive suitable for always-on home server builds and NAS-compatible enclosures requiring efficient mass storage. General Desktop Use Whether for a family PC, office workstation, or secondary drive, the Barracuda 3TB handles everyday data demands reliably and affordably. Browse Related Products at PCBoost Desktop HDDs All Hard Drives M.2 SSDs NAS Hard Drives Custom Built PCs All rights reserved – PCBoost