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ST4000NM005A
Enterprise ST4000NM005A - 3.5" - 4000 GB - 7200 RPM
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ST4000NM005A is a high-performance HDD designed in a 3.5-inch form factor with a SATA III interface. It features a robust 7200 RPM spindle speed, a 4 TB storage capacity, and a 128 MB buffer, making it ideally suited for demanding enterprise applications.
ST4000NM005A offers excellent reliability with a 2,000,000-hour MTBF and is engineered for continuous 24/7 operation with a workload rating of 550 TB/yr. It incorporates vibration protection through rotational vibration sensors and is optimized for use in data centers, desktops, NAS setups, and surveillance systems while maintaining energy-efficient power consumption.
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 ST4000NM005A |  ST18000NE000 |  ST1000NX0333 |  ST10000NE0008 |  ST12000NM002G | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III | SAS 12Gb/s | SAS 6Gb/s | SAS 12Gb/s | SAS 12Gb/s |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 4 TB | 18 TB | 1 TB | 10 TB | 12 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 128 MB | 256 MB | 64 MB | 256 MB | 256 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 210 MB/s | Up to 300 MB/s | Up to 210 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 300 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | N/A | 8.5 Watts | 8.5 Watts | 8.5 Watts | 8 Watts |
| Power Consumption (Idle) | N/A | 5.5 Watts | 6.0 Watts | 5.5 Watts | 5 Watts |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | No | AES 256-bit |
| Helium Sealed | No | 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 |
| Advanced Features | Rotational Vibration Sensors | Rotational Vibration Sensors | Rotational Vibration Sensors | Rotational Vibration Sensors | Dual Actuator |
| Operating Temperature | 5–60°C | 5–60°C | 5–60°C | 5–60°C | 5–55°C |
| Product Name | ST4000NM005A | Seagate Exos X18 18TB Enterprise Hard Drive ST18000NE000 | ST1000NX0333 Enterprise Capacity 1TB HDD | ST10000NE0008 Enterprise HDD | Seagate Exos X ST12000NM002G 12TB Enterprise Hard Drive |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 4.00 inches | 5.79 inches | 5.79 inches | 5.79 inches | 4.0 inches |
| Depth | 5.79 inches | 4.01 inches | 4.01 inches | 4.01 inches | 5.79 inches |
| Weight | 1.2 lbs | 4.0 lbs | 2.2 lbs | 2.1 lbs | 1.83 lbs |
Reliable 4TB Enterprise drive. Consistent 7200 RPM performance for our professional server systems.
Solid build and dependable uptime. These drives are perfect for our enterprise storage needs.
Professional SATA performance. The 4TB capacity is ideal for our balanced storage and speed requirements.
Excellent reliability and speed. A very stable workhorse for 24/7 enterprise applications and backups.
Consistent data throughput. The ST4000NM005A provides the professional-grade performance we rely on daily.
Top-tier durability. A dependable choice for any enterprise environment requiring high-quality mechanical storage.
The ST4000NM005A provides 4 TB (4000 GB) of raw storage capacity.
The ST4000NM005A uses a SATA 6 Gb/s interface for seamless integration into modern server and enterprise systems.
The ST4000NM005A is a 3.5-inch form-factor drive optimized for enterprise rack and tower servers.
The ST4000NM005A spins at 7200 RPM to deliver a balance of performance and reliability.