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Name:
400-ASHF
- Description:
- 1TB 7.2K RPM SATA 6Gbps 512n 2.5 Inches Hot-plug Hard Drive
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- Dell
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- GTIN:
- 7436428183156
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400-ASHF Overview
400-ASHF is a high-performance HDD engineered for enterprise storage applications, featuring a 3.5-inch form factor, SATA III interface, and a steady spindle speed of 7200 RPM. It delivers a robust 4 TB storage capacity while incorporating a 128 MB buffer designed to support demanding workload ratings of up to 180 TB/yr, along with an MTBF designed for 1,200,000 hours of reliable operation.
400-ASHF is built for use in data centers, desktops, NAS systems, and surveillance environments. This drive comes with advanced features such as a helium-sealed design, effective vibration protection, and dual actuator technology to optimize performance and durability, while maintaining low power consumption during read/write (8 Watts) and idle (6 Watts) operations.
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Explore more options from Hard Drives & Ssds or explore other Dell products.
400-ASHF Specifications
| Product Type | Hard Drive |
| Drive Type | HDD |
| Use Case | Desktop / Server / NAS / Surveillance |
| Interface | SATA III |
| Form Factor | 3.5-inch |
| Storage Capacity | 4 TB |
| Spindle Speed (RPM) | 7200 RPM |
| Cache (Buffer Size) | 128 MB |
| Average Latency | N/A |
| Data Transfer Rate | Up to 250 MB/s |
| Annual Workload Rating | 180 TB/yr |
| Power Consumption (Read/Write) | 8 Watts |
| Power Consumption (Idle) | 6 Watts |
| Encryption Support | AES 256-bit |
| Helium Sealed | Helium-Sealed |
| Drive Bays Supported | Multi-bay |
| Vibration Protection | Yes |
| Advanced Features | Dual Actuator |
| Operating Temperature | 5–55°C |
| Product Name | 400-ASHF High Performance Enterprise HDD |
| Height | 1.03 inches |
| Width | 5.79 inches |
| Depth | 4.00 inches |
| Weight | 1.56 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Advanced Features | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator |
| Annual Workload Rating | 180 TB/yr | 550 TB/yr | 180 TB/yr | 300 TB/yr | 300 TB/yr |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Cache (Buffer Size) | 128 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Data Transfer Rate | Up to 250 MB/s | Up to 250 MB/s | Up to 210 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Depth | 4.00 inches | 4.00 | 5.8 inches | 8.66 inches | 5.8 inches |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch / 2.5-inch | 3.5-inch |
| Height | 1.03 inches | 1.03 | 1.03 inches | 1.03 inches | 1.0 inches |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Interface | SATA III | SATA III | SATA III | SATA III / SAS 12Gb/s | SATA III |
| Operating Temperature | 5–55°C | 5–60°C | 5–60°C | 5–60°C | 5–60°C |
| Power Consumption (Idle) | 6 Watts | 4 Watts | 4 Watts | 4 Watts | 5.0 Watts |
| Power Consumption (Read/Write) | 8 Watts | 7 Watts | 6 Watts | 8 Watts | 8.0 Watts |
| Product Name | 400-ASHF High Performance Enterprise HDD | 400-ASGV High Performance Enterprise HDD | 400-ARWN | 400-ASTQ Enterprise HDD | 400-ASHH Enterprise HDD |
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Storage Capacity | 4 TB | 12 TB | 4 TB | 10 TB | 8 TB |
| Use Case | Desktop / Server / NAS / Surveillance | Desktop / Server / NAS / Surveillance / Enterprise Storage | NAS | Desktop / Server / NAS / Surveillance / Enterprise Storage | Server |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Weight | 1.56 lbs | 2.2 | 1.5 lbs | 1.65 lbs | 1.8 lbs |
| Width | 5.79 inches | 5.79 | 4.0 inches | 5.79 inches | 4.0 inches |
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Questions & Answers
Q
What are the key specifications of the 400-ASHF 1TB 7.2K RPM SATA 6Gbps 512n 2.5-inch Hot-plug Hard Drive?
A
The 400-ASHF drive offers 1TB capacity, 7,200 RPM rotational speed, SATA III 6 Gbps interface, 512-byte native sectors (512n), and a 2.5-inch hot-swappable form factor.
Q
Is the 400-ASHF hard drive hot-pluggable?
A
Yes, the 400-ASHF features a 2.5-inch hot-swappable design, allowing safe drive insertion and removal without system shutdown.
Q
What interface does the 400-ASHF use and is it compatible with modern systems?
A
The 400-ASHF uses a standard SATA III (6 Gbps) interface, ensuring compatibility with virtually all modern desktops, servers, and storage arrays that support 2.5-inch SATA drives.
Q
Can I use the 400-ASHF drive in a server RAID configuration?
A
Yes, the 400-ASHF is designed for enterprise environments and supports hardware RAID controllers on servers from Dell, HP, Lenovo, and other leading vendors.
Q
What are the form factor and dimensions of the 400-ASHF?
A
The 400-ASHF is a 2.5-inch drive with a 7 mm Z-height, fitting standard 2.5-inch bays in servers, storage enclosures, and laptops.
Q
What is the Mean Time Between Failures (MTBF) rating for the 400-ASHF?
A
The 400-ASHF is rated for 1.2 million hours MTBF, providing high reliability for continuous 24/7 operation.
Q
How do I install the 400-ASHF 1TB SATA hard drive?
A
To install, power down the system, slide the drive into an available 2.5-inch hot-swap bay or mount with adapter brackets in a 3.5-inch bay, secure the connectors, and power up.
Q
What is the power consumption of the 400-ASHF during operation and idle?
A
During active operation, the 400-ASHF consumes approximately 4.8 W, dropping to 0.8 W during idle, optimizing energy efficiency.
Q
What operating temperature range does the 400-ASHF support?
A
The 400-ASHF operates optimally between 0 °C and 60 °C, ensuring stability in typical data center and office conditions.
Q
Does the 400-ASHF support hardware encryption?
A
No, the 400-ASHF model does not include built-in hardware encryption; consider TCG Opal–compliant models for data-at-rest protection.
Q
What noise levels can I expect from the 400-ASHF?
A
The 400-ASHF generates up to 29 dBA during seek operations and 26 dBA during idle, minimizing acoustic impact in server racks and workstations.
Q
Is the 400-ASHF compatible with Windows, Linux, and VMware?
A
Yes, the 400-ASHF is OS-agnostic and functions seamlessly with any operating system that supports SATA storage devices, including Windows, Linux, and VMware.
Q
What warranty and support options are available for the 400-ASHF?
A
The 400-ASHF comes with a 3-year limited warranty and access to 24/7 technical support for replacement and troubleshooting.
Q
What is the weight of the 400-ASHF 1TB hard drive?
A
The 400-ASHF weighs approximately 99 grams (0.22 lbs), making it suitable for weight-sensitive applications.
Q
How does the 512n sector format benefit performance and compatibility?
A
The native 512-byte (512n) sector format ensures broad compatibility with legacy and modern systems without performance overhead from emulation.
Q
What are the common use cases for the 400-ASHF hard drive?
A
Ideal for enterprise servers, storage arrays, and virtualization hosts, the 400-ASHF excels in database, web hosting, and general-purpose storage applications.
