Magnetic tape storage has a rich history as a primary way to store computer data from the 1960s to the 1980s. Although tape is now mostly associated with backup, long-term storage, and archiving, it offers much more potential than commonly recognized. Recent advancements in capacity and performance have expanded the range of applications for tape, making it a valuable tool in defense against ransomware.
One of the key advantages of tape storage is its almost limitless capacity. New generations of tape cartridges continuously increase storage capacity, with current LTO-9 tape offering up to 45TB with compression. Additionally, tape systems consume minimal power when not in use, making them energy-efficient and cost-effective. The physical air gap created by tape allows for secure offsite storage, protecting data from ransomware attacks.
Despite these benefits, tape storage has limitations. It is a mechanical medium with limited support for random reads and writes, making it less suitable for applications requiring high I/O performance. Additionally, tape media can be fragile and require careful handling and maintenance to ensure optimal lifespan.
Backup, archiving, and cold storage remain the most common applications for tape storage. Modern advancements in tape technology have enabled active archiving, allowing organizations to access data stored on tape more rapidly. Tape storage is also well-suited for storing large data files or continuous data streams at a lower cost than disk storage.
Incorporating tape storage into a data storage strategy is seamless for organizations with a mature storage management architecture that supports tiered storage. Software solutions like LTFS streamline the process of managing data on tape and make it easier for developers to integrate tape systems into their applications. By leveraging the benefits of tape storage, organizations can enhance their data storage strategy and maintain control over their long-term data without incurring costly cloud storage fees.