Differences between Seagate Exos x16 and x18

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Seagate Exos X16 and X18 are two popular hard drives designed for enterprise applications. These drives come with high-capacity storage options and advanced features to meet the demands of modern data centers. While both drives share some similarities, they also have some significant differences. In this answer, we will explore the differences between Seagate Exos X16 and X18 in detail.

Specifications:

Here are the specifications of Seagate Exos X16 and X18:

Specifications Seagate Exos X16 Seagate Exos X18
Capacity 16TB 18TB
Interface SATA 6Gb/s or SAS 12Gb/s SATA 6Gb/s or SAS 12Gb/s
RPM 7200 7200
Cache 512MB 512MB
MTBF 2.5 million hours 2.5 million hours
Warranty 5 years 5 years

 

Main Differences between Seagate Exos x16 and x18 Drives

    1. Capacity: The Seagate Exos X16 offers a maximum storage capacity of 16 terabytes (TB), while the Seagate Exos X18 offers up to 18 TB of storage capacity.
    2. Form Factor: The Seagate Exos X16 is a 3.5-inch hard drive, whereas the Seagate Exos X18 is a 3.5-inch or 2.5-inch hard drive.
    3. Spindle Speed: The Seagate Exos X16 has a spindle speed of 7,200 revolutions per minute (RPM), while the Seagate Exos X18 has a spindle speed of 7,200 RPM or 5,400 RPM, depending on the model.
    4. Cache Size: The Seagate Exos X16 has a cache size of 256 megabytes (MB), whereas the Seagate Exos X18 has a cache size of 256 MB or 512 MB, depending on the model.
    5. Maximum Transfer Rate: The Seagate Exos X16 has a maximum transfer rate of 261 megabytes per second (MB/s), while the Seagate Exos X18 has a maximum transfer rate of 267 MB/s or 275 MB/s, depending on the model.
    6. Power Consumption: The Seagate Exos X16 has an average power consumption of 7.6 watts, whereas the Seagate Exos X18 has an average power consumption of 7.9 watts or 8.1 watts, depending on the model.
    7. MTBF: The Seagate Exos X16 has a mean time between failures (MTBF) of 2.5 million hours, while the Seagate Exos X18 has an MTBF of 2.5 million hours or 2 million hours, depending on the model.
    8. Security Features: Both Seagate Exos X16 and X18 models come with Seagate Secure technology, which includes self-encrypting drives (SEDs), instant secure erase, and secure supply chain.

Overall, the Seagate Exos X18 offers slightly better technical specifications than the Seagate Exos X16, including higher storage capacity, cache size, transfer rate, and security features. However, the Seagate Exos X16 is still a high-performance enterprise-grade hard drive that can meet the needs of many organizations.

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