シーゲート Barracuda 2.5インチ 2TB HDD 5400rpm

This article covers シーゲート Barracuda 2.5インチ 2TB HDD 5400rpm.

Overview

The Seagate Barracuda series has long been a trusted name in hard drives, offering a solid balance of reliability and affordability. This particular model is a 2.5-inch internal HDD with a slim 7mm profile, making it ideal for laptops and compact systems. It provides 2TB of storage capacity, spins at 5400rpm, and features a 128MB cache, delivering sequential read speeds up to 140MB/s. It's positioned as an entry-to-mid-range storage solution for users who need bulk storage without breaking the bank. Equipped with a SATA 6Gb/s interface, it is backward compatible with older SATA generations. Multi-Tier Caching Technology (MTC) helps improve responsiveness for everyday file access and application loading. Whether you're upgrading a laptop or expanding a console's storage, this drive offers a practical and cost-effective option.

Compatibility Guide

This is a standard 2.5-inch SATA HDD with a 7mm height. It works with any SATA 6Gb/s (SATA III) port and is compatible with SATA II and SATA I as well. The slim form factor fits most laptops and external enclosures, but some ultra-thin notebooks may require a 9.5mm drive – always check your device's clearance before purchasing. It is officially verified for use with PlayStation 4 (CUH-1000/1100/1200 series) and also works with PS4 Pro. For PS5, it can be used as an external USB drive for PS4 games and media, but not for native PS5 game execution. In desktop PCs, a 2.5-inch mounting bracket or adapter may be needed if your case lacks native 2.5-inch bays.

Product Info

The model number is ST2000LM015, part of Seagate's Barracuda 2.5-inch family. Released around 2016, it remains widely available as a reliable workhorse. It is an entry-to-mid-range product focused on providing large capacity at a low cost. The drive comes with a 2-year warranty (for authorized distributor units). Key specs include SATA 6Gb/s interface, 5400rpm spindle speed, 128MB cache, and up to 140MB/s sequential transfer rate – sufficient for media storage, backups, and game libraries.

Best Use Cases

Laptop storage upgrade: If your laptop currently has a 500GB or 1TB HDD, swapping to this 2TB model doubles or quadruples your storage. The 7mm thickness ensures compatibility with most slim notebooks. PlayStation 4 internal HDD replacement: The drive is verified for PS4, allowing you to upgrade from the stock 500GB/1TB to 2TB without any modifications. Great for gamers with large digital libraries. * External portable drive: Place it in a 2.5-inch USB enclosure to create a portable external HDD. The 5400rpm speed keeps power consumption and noise low, making it suitable for on-the-go backups.

Things to Consider

This is a 5400rpm HDD, so its read/write speeds are significantly slower than any SSD. It is not recommended as a boot drive or for applications that require fast random access. Additionally, the 2TB capacity is decent but the cost per terabyte is higher compared to 3.5-inch desktop HDDs. If you need bulk storage for a desktop, a 3.5-inch drive may offer better value. Be aware that this model likely uses SMR (Shingled Magnetic Recording) technology. SMR drives have reduced random write performance, making them less suitable for workloads involving frequent small writes (e.g., torrenting, databases, or heavy file editing). Consider your usage pattern before purchasing.