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ST18000NE000
IronWolf Pro ST18000NE000 - 3.5" - 18000 GB - 7200 RPM
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
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Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
ST18000NE000 is a high-performance 3.5-inch HDD engineered for enterprise storage applications with a SAS 12Gb/s interface, spinning at 7200 RPM. It offers an 18 TB capacity with a 256 MB buffer, a robust annual workload rating of 550 TB/yr, and an industry-tested MTBF designed for rigorous, continuous operation. Featuring optimized power consumption of approximately 8.5 Watts during read/write and advanced reliability technologies such as helium-sealed construction and effective vibration protection, this drive meets the high demands of data centers and enterprise environments.
Built specifically for multi-bay installations in data centers as well as NAS, surveillance, and server deployments, the ST18000NE000 delivers exceptional performance and reliability. Its design caters to applications requiring non-stop operation and secure data storage, making it an ideal choice for organizations that need a dependable hard drive solution under heavy workloads.
ST18000NE000 price is is available on request. Get immediate quote.
Request bulk order quote for ST18000NE000 for additional pricing. Browse the full Seagate Storage Devices series or explore all Seagate products.
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| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | Enterprise Storage | Enterprise Storage | Desktop / Server / NAS / Surveillance | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage |
| Interface | SAS 12Gb/s | SAS 12Gb/s | SATA III | SATA III | SATA III |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 18 TB | 12 TB | 4 TB | 3 TB | 6 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 256 MB | 128 MB | 128 MB | 256 MB |
| Data Transfer Rate | Up to 300 MB/s | Up to 250 MB/s | Up to 210 MB/s | Up to 210 MB/s | Up to 210 MB/s |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 300 TB/yr | 550 TB/yr | 550 TB/yr |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | No | AES 256-bit |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Operating Temperature | 5–60°C | 5–60°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | Seagate Exos X18 18TB Enterprise Hard Drive ST18000NE000 | ZA960NX1A001 Enterprise 12TB SAS HDD | STJL1000400 Enterprise HDD | ST3000VX009 Enterprise 3TB HDD | ST6000VX001 6TB Enterprise HDD |
| Height | 1.03 inches | 1.03 inches | 1 in | 1.03 inches | 1.03 inches |
| Width | 5.79 inches | 5.79 inches | 4 in | 4.00 inches | 5.79 inches |
| Depth | 4.01 inches | 4.00 inches | 5.79 in | 5.79 inches | 4.01 inches |
| Weight | 4.0 lbs | 1.5 lbs | 2.2 lbs | 1.85 lbs | 1.83 lbs |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Massive 18TB IronWolf Pro. Exceptional reliability for high-capacity NAS and multi-user access.
Consistent 7200 RPM performance. Perfect for our large business server and backup needs.
Top-tier durability and workload rating. Provides the peace of mind needed for critical storage.
Reliable and huge. The Pro series offers great protection for our massive RAID arrays.
Exceptional storage density. Built for continuous operation in demanding 24/7 NAS environments.
Stable and quiet despite the huge capacity. A professional solution for big data storage.
The IronWolf Pro ST18000NE000 is a 3.5-inch SATA hard drive offering 18 TB capacity, 7200 RPM spindle speed, 256 MB cache and a 6 Gb/s interface.
Yes, it is designed for multi-bay NAS systems with AgileArray firmware and supports 24/7 operation and RAID configurations.
The drive delivers up to 260 MB/s sustained data rates, ensuring consistent performance under heavy workloads.
It features a 1.2 million hours MTBF rating, rotational vibration sensors and a 300 TB/year workload rate for enhanced durability.
Yes, it includes dual-plane rotational vibration sensors to maintain performance and reliability in multi-drive NAS setups.
The drive comes with a 5-year limited warranty and 2-year Seagate Rescue Data Recovery Services for added protection.
It is compatible with Windows, macOS and Linux, provided the NAS or host system supports 3.5-inch SATA drives and adequate power.
Yes, it supports hot-swapping in compatible NAS chassis to minimize downtime during drive replacements.
Typical power usage is 6.8 W during read/write and 2.9 W in idle, which balances performance and energy efficiency.
The large cache buffer accelerates read/write operations by temporarily storing frequent data for faster access.
Yes, its high-capacity storage, 7200 RPM speed and endurance rating make it ideal for multi-camera surveillance systems.
The drive supports RAID 0, 1, 5, 6, 10 and 50 configurations in compatible NAS setups for performance or redundancy.
Standard NAS cooling solutions are sufficient; the drive’s firmware optimizes operation temperature and power consumption.
Use Seagate’s IronWolf Health Management software in supported NAS systems for real-time SMART monitoring and alerts.
Acoustic levels are approximately 39 dB during seek and 32 dB when idle, offering quiet operation in most environments.
Upgrading is straightforward: power down, insert the new drive into an available bay, then rebuild the array per your NAS guidelines.