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Reliable 256GB M.2 SATA drive for daily workloads.
1DE48AA
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256 GB TLC M.2 SATA-3 Solid State Drive - 256 GB - M.2
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1DE48AA
- Description:
- 256 GB TLC M.2 SATA-3 Solid State Drive - 256 GB - M.2
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- Brand:
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- GTIN:
- 818247288804
- Condition:
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1DE48AA Overview
1DE48AA is a high-performance HDD designed for versatile applications with support for both 3.5-inch and 2.5-inch form factors and interfaces including SATA III and SAS 12Gb/s. Delivering a spindle speed of 7200 RPM, it offers a robust storage capacity of 4 TB and a 128 MB cache, making it an optimal solution for demanding environments with an annual workload rating of 550 TB/yr and a rated reliability of 8760 hours per year.
1DE48AA is engineered to excel in energy-efficient performance with low power consumption during read/write (8 Watts) and idle modes (5 Watts). Advanced features such as a helium-sealed design, vibration protection, and dual actuator technology make this drive ideal for use in data centers, desktops, NAS setups, surveillance systems, and enterprise storage environments.
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1DE48AA Specifications
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- Desktop / Server / NAS / Surveillance / Enterprise Storage
- Interface
- SATA III / SAS 12Gb/s
- Form Factor
- 3.5-inch / 2.5-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
- 550 TB/yr
- Power Consumption (Read/Write)
- 8 Watts
- Power Consumption (Idle)
- 5 Watts
- Encryption Support
- AES 256-bit
- Helium Sealed
- Helium-Sealed
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Advanced Features
- Dual Actuator
- Operating Temperature
- 5–60°C
- Product Name
- 1DE48AA High-Performance HDD
- Height
- 1.03 inches
- Width
- 4.00 inches
- Depth
- 5.79 inches
- Weight
- 3.15 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 1DE48AA |  E1C62AA |  T9H99AA |  1PD60AA |  2JB96AA#AC3 | |
|---|---|---|---|---|---|
| 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 | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III / SAS 12Gb/s | SATA III | SATA III | SATA III | SATA III |
| Form Factor | 3.5-inch / 2.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 4 TB | 10 TB | 8 TB | 6 TB | 10 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 128 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 550 TB/yr | 300 TB/yr | 300 TB/yr | 180 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8 Watts | 8 Watts | 8.5 Watts | 8 Watts | 8 Watts |
| Power Consumption (Idle) | 5 Watts | 5 Watts | 5 Watts | 5 Watts | 5 Watts |
| 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 |
| Advanced Features | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator |
| Operating Temperature | 5–60°C | 5–60°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | 1DE48AA High-Performance HDD | E1C62AA Enterprise HDD | T9H99AA High Performance HDD | 1PD60AA High Performance Enterprise HDD | 2JB96AA#AC3 Enterprise Helium Sealed HDD |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1.05 inches |
| Width | 4.00 inches | 5.79 inches | 5.78 inches | 5.79 inches | 4.00 inches |
| Depth | 5.79 inches | 4.00 inches | 4.01 inches | 4.01 inches | 5.80 inches |
| Weight | 3.15 lbs | 1.85 lbs | 2.3 lbs | 1.8 lbs | 2.20 lbs |
Reviews & Ratings
L
Lydia Grant
4
Smooth system startup and stable transfers.
T
Trevor Blake
4
Compact design with dependable performance.
M
Marissa Lane
5
Cost-effective M.2 SSD solution.
I
Ian Porter
4
Consistent SATA speed in office systems.
Questions & Answers
What are the key features of the 1DE48AA 256 GB TLC M.2 SATA-3 SSD?
The 1DE48AA offers 256 GB TLC NAND, an M.2 2280 form factor, SATA-III interface, up to 550 MB/s sequential read, 500 MB/s sequential write, low power consumption and shock resistance.
What sequential read and write speeds does this SSD deliver?
The drive achieves up to 550 MB/s sequential read and 500 MB/s sequential write, boosting system responsiveness and shortening load times.
Is the 1DE48AA SSD compatible with my laptop or desktop?
Yes. Any system with an M.2 2280 slot supporting SATA-III (6 Gb/s) is fully compatible without adapters or special cables.
How do I install the 1DE48AA M.2 SATA SSD?
Power off your PC, insert the SSD into the M.2 2280 slot at a 30° angle, secure it with the mounting screw, then power on and initialize in your OS.
Which operating systems support this SSD?
It is plug-and-play with Windows 7 and later, macOS 10.11+, and most modern Linux distributions without additional drivers.
What is the endurance rating (TBW) of the 1DE48AA?
This model is rated for 100 TBW (terabytes written), ensuring reliable operation for typical daily workloads over its service life.
Does the SSD support hardware encryption?
No. It does not include built-in encryption. You can implement full-disk encryption using your operating system or third-party software.
Can I use the 1DE48AA as a boot drive?
Absolutely. Its SATA-III interface and fast read/write speeds make it ideal for operating system and application boot installations.
What warranty does this SSD include?
The product comes with a 3-year limited warranty covering defects in materials and workmanship under normal use.
How energy efficient is the 1DE48AA SSD?
It draws up to 2.5 W under load and less than 0.05 W idle, extending battery life in laptops and reducing desktop power consumption.
What are the advantages of TLC NAND technology?
TLC stores three bits per cell for higher capacity at lower cost, delivering balanced performance and endurance for everyday computing.
What form factor does the SSD use?
The drive uses the M.2 2280 form factor (22 × 80 mm), the most common size for modern desktops and laptops.
Are special drivers required for this SSD?
No. Standard SATA drivers included with major operating systems provide full functionality out of the box.
What common use cases does this SSD support?
Ideal for boot drives, application acceleration, light gaming, office productivity and general storage upgrades in PCs and notebooks.
How does this SATA-III SSD compare to NVMe drives?
While NVMe SSDs offer higher sequential speeds, this SATA-III model provides strong performance, wider compatibility and lower cost.
How can I maximize the lifespan of the 1DE48AA SSD?
Enable TRIM, avoid filling the drive above 75 %, keep firmware updated and ensure adequate cooling to sustain performance and endurance.