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ST1000NM001A
Enterprise ST1000NM001A - 3.5" - 1000 GB - 7200 RPM
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ST1000NM001A is a high-performance HDD engineered for enterprise applications in data centers, NAS systems, desktops, and surveillance environments. It comes in a 3.5-inch form factor with a SATA III interface, a spindle speed of 7200 RPM, 1 TB of storage capacity, and a 64 MB cache that meets the demands of rigorous workloads.
Built with advanced enterprise features, ST1000NM001A is helium-sealed to enhance thermal efficiency and lower power consumption while incorporating rotational vibration sensors for improved stability. With an annual workload rating of 550 TB/yr and an MTBF exceeding 2,000,000 hours, this drive is designed for reliable performance in multi-bay systems, consuming approximately 8.5 Watts during read/write operations and 5.2 Watts in idle mode.
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 ST1000NM001A |  ZP960NM30011 |  ZA240NX1A001 |  ST6000NM002A |  ST4000NM000A | |
|---|---|---|---|---|---|
| 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 | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage | Enterprise Storage | Enterprise Storage |
| Interface | SATA III | SATA III | 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 | 1 TB | 8 TB | 8 TB | 6 TB | 4 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 64 MB | 256 MB | 256 MB | 256 MB | 128 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 210 MB/s | Up to 250 MB/s | Up to 210 MB/s | N/A | Up to 250 MB/s |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8.5 Watts | 7.2 Watts | 8 Watts | 9 Watts | 8.5 Watts |
| Power Consumption (Idle) | 5.2 Watts | 4.0 Watts | 6 Watts | 6 Watts | 6.5 Watts |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | 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 |
| Advanced Features | Rotational Vibration Sensors | Dual Actuator | Dual Actuator | Rotational Vibration Sensors | Dual Actuator |
| Operating Temperature | 5–60°C | 5–55°C | 5–60°C | 5–60°C | 5–55°C |
| Product Name | ST1000NM001A Enterprise HDD | ZP960NM30011 Enterprise HDD | ZA240NX1A001 | ST6000NM002A | ST4000NM000A |
| Height | 1.03 inches | 1.03 inches | 1.0 inches | 1.03 inches | 1.0 inches |
| Width | 5.8 inches | 5.79 inches | 5.8 inches | 5.79 inches | 5.8 inches |
| Depth | 4.01 inches | 4.01 inches | 4.0 inches | 8.16 inches | 8.3 inches |
| Weight | 1.8 lbs | 1.8 lbs | 1.8 lbs | 1.8 lbs | 1.8 lbs |
Reliable 1TB Enterprise drive. Consistent 7200 RPM performance for our server workstations and boot.
Solid build and dependable uptime. Excellent SATA III throughput for professional business environments.
Consistent and stable data access. A very dependable workhorse for secondary enterprise storage tiers.
Professional-grade reliability. Handles daily backups and server workloads with complete stability and speed.
Steady performance across the board. These drives have been rock solid in our multi-bay.
Trustworthy 1TB storage. Built for 24/7 use with predictable performance and strong mechanical durability.
The ST1000NM001A provides 1,000 GB (1 TB) of raw storage capacity.
The ST1000NM001A uses a SATA 6 Gb/s interface for data transfer.
The ST1000NM001A spins at 7,200 RPM to balance performance and reliability.
The ST1000NM001A features a 64 MB onboard cache for accelerated data access.