Seagate ST14000NM000J

Overview

The Seagate ST14000NM000J is a 14TB internal hard drive from the Exos X18 series designed for enterprise and data center environments. It fits into a standard 3.5-inch bay and operates at 7200 RPM, delivering sustained transfer speeds up to 270 MB/s over a SATA III 6 Gb/s interface. This drive is built to handle always-on workloads with reliability and efficiency, making it suitable for high-density storage solutions.

Key features

• Large 14TB capacity allows for significant data storage without needing additional bays or hardware changes.
• Helium-sealed design reduces internal turbulence, which lowers vibration and power consumption, extending drive longevity.
• 256 MB cache helps maintain consistent performance during bursts of random data requests.
• Seagate PowerBalance firmware optimizes energy use while ensuring predictable input/output performance.
• Designed for continuous operation with a mean time between failures (MTBF) of 2.5 million hours, supporting demanding enterprise workloads.
• Standard 3.5-inch form factor ensures compatibility with most server racks, NAS units, and storage arrays.
• Five year limited warranty provides long-term support and peace of mind for critical data storage.

Key specs

• Storage capacity: 14 TB
• Spin speed: 7200 RPM
• Form factor: 3.5 inch
• Interface: SATA III 6 Gb/s
• Cache size: 256 MB
• Sustained transfer rate: up to 270 MB/s
• Mean time between failures (MTBF): 2.5 million hours
• Warranty: five year limited

Connectivity and compatibility

This hard drive connects via a SATA III interface, which supports data transfer rates up to 6 Gb/s, ensuring compatibility with a wide range of servers, desktop workstations, and NAS devices. Its 3.5-inch size fits standard drive bays commonly found in enterprise storage systems and hyperscale data centers.

Performance and reliability

The 7200 RPM spin speed combined with a large cache and optimized firmware delivers steady throughput for both sequential and random workloads. The helium-sealed design reduces mechanical wear and vibration, which contributes to the drive’s long lifespan and stable operation in always-on environments. This makes it a dependable choice for data centers and backup solutions where uptime is critical.

Ideal uses and environments

This drive is well suited for hyperscale data centers, object storage clusters, and backup appliances that require high-capacity storage without sacrificing reliability. It also fits well in NAS units designed for dense storage configurations. Teams handling large datasets, such as cloud architects, content creators, and research labs, will find this drive effective for scaling storage while maintaining existing infrastructure.

Orders are processed within 2 business days, which includes verification, packing, and dispatch. Shipping costs are calculated at checkout based on destination, total weight, and selected speed. Free shipping applies to carts over $100 (excluding heavyweight items). All available options and final pricing are clearly shown before payment so you can choose the service that best fits your needs.

Deliveries are handled by major carriers such as USPS, UPS, and FedEx. Estimated delivery times are displayed at checkout and may vary depending on service level and location. Please note that these are estimates and can be affected by weather, holidays, or carrier volume. Once your order ships, you’ll receive a tracking number for real-time updates from pickup to final delivery.

Providing an accurate shipping address helps prevent delays, and changes may be limited once the order has been dispatched. P.O. boxes are supported only when permitted by the selected carrier. Packaging and handoff are optimized to protect items during transit, though oversized or high-weight products may require special handling. All shipping methods and any related constraints are clearly shown during checkout.

Learn more

Returns are accepted within 30 days of delivery. Items must be unused, in the same condition received, and include all tags, manuals, accessories, and original, unaltered packaging. To start a return, please email us for approval. Items sent back without approval may be refused or returned to the sender. If any item is kept, its value will be deducted from the refund.

Non-returnable items include opened TVs, combos, or monitors 37″ or larger, opened computers or software, electronic downloads, opened consumables (film, paper, bulbs, media, ink), custom or modified computers, special-order or “nonreturnable” items, submerged underwater gear, and opened educational media.

After inspection, refunds are issued to the original payment method. Please allow 5–7 business days for the credit to post. Shipping and handling are nonrefundable. If an item is used, incomplete, or not in its original condition, a 30% restocking fee may apply. Direct exchanges are not offered. To exchange an item, please purchase the replacement separately and return the original for a refund.

Learn more

We act solely as a reseller. Any product warranty is provided and administered by the manufacturer, not by our store. That means eligibility, coverage, and outcomes are determined by the manufacturer’s policy for each brand and model. Before purchasing, we recommend reviewing the warranty terms on the manufacturer’s website or in the product documentation to confirm what is covered and for how long.

If you need warranty service, please file the claim directly with the manufacturer. They may require proof of purchase, the product serial number, original packaging, photos, or basic troubleshooting. Some brands ask you to register the product or obtain a case number before shipping it for repair or replacement. We don’t submit or approve claims, but we can point you to the correct support links and contact details.

Keep your invoice and packaging in a safe place, and report any functional issues to the manufacturer as soon as they appear. If you’re unsure whether a problem is covered, the manufacturer’s support team can confirm next steps and timelines. While we cannot intervene in decisions or outcomes, we’re happy to provide purchase documentation or guidance so you can move through the warranty process smoothly.

Learn more