WD Green 1TB WDS100T3G0A 2.5" SATA SSD
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1TB 2.5-inch SATA everyday-computing SSD
WD Green 1TB WDS100T3G0A Internal Solid-State Drive
The WD Green 1TB WDS100T3G0A is a 2.5-inch, 7mm SATA SSD rated up to 545MB/s sequential read. Its lightweight, shock-resistant solid-state design is intended as a straightforward storage upgrade for compatible desktops and laptops and is backed by a three-year limited warranty.
- 1TB
- 2.5-inch / 7mm
- SATA
- Up to 545MB/s read
- 31.75g
- Three-year warranty
| Capacity |
1TB |
| Form factor |
2.5-inch, 7mm |
| Interface |
SATA |
| Sequential read |
Up to 545MB/s |
A practical SATA SSD upgrade for compatible PCs
The WD Green 1TB WDS100T3G0A replaces mechanical storage with a low-power solid-state design that has no moving parts. It is suitable for systems with a compatible 2.5-inch SATA bay and data/power connections. Western Digital publishes a read-speed rating for this listing but not a fixed write-speed figure, so write performance is not claimed here.
Up to 545MB/s read
The exact 1TB listing is rated up to 545MB/s sequential read through a compatible SATA host.
2.5-inch 7mm design
The 100.5 × 69.85 × 7mm enclosure fits systems designed for a 2.5-inch SATA drive.
Solid-state dependability
With no moving parts, the drive is lightweight and resistant to everyday bumps and shocks within the manufacturer's conditions.
Low-power storage
WD Green is designed for efficient everyday computing and can reduce storage power demand compared with mechanical drives.
Dashboard support
The downloadable drive dashboard can help monitor drive status on supported systems.
Three-year warranty
The exact listing carries a three-year limited warranty, subject to regional terms.
Who is the WD Green 1TB WDS100T3G0A best for?
A strong choice for
- Compatible laptops and desktops using a 2.5-inch SATA bay
- Replacing a mechanical boot drive for everyday responsiveness
- General applications, documents and personal files
- Users who want a simple 1TB SATA storage upgrade
- Systems where NVMe is unavailable or not required
Consider another model if you need
- Your system has only an M.2 slot and no 2.5-inch SATA bay
- You need published high-end write performance or endurance ratings
- You require enterprise power-loss protection
- You need PCIe NVMe performance
Key specifications
| Model |
WDS100T3G0A |
| Series |
WD Green SATA SSD |
| Capacity |
1TB |
| Form factor |
2.5-inch, 7mm |
| Interface |
SATA |
| Sequential read |
Up to 545MB/s |
| Dimensions |
100.5 × 69.85 × 7mm |
| Weight |
31.75g |
| Operating temperature |
0°C to 70°C |
| Non-operating temperature |
-55°C to 85°C |
| Warranty |
Three-year limited warranty |
| Write speed |
Not published as a fixed figure on the official listing |
Full technical specifications
Identity and interface
| Manufacturer |
Western Digital / SanDisk |
| Series |
WD Green SATA SSD |
| Model |
WDS100T3G0A |
| Full model suffix |
WDS100T3G0A-00BJG0 |
| Capacity |
1TB |
| Drive type |
Internal solid-state drive |
| Form factor |
2.5-inch |
| Height |
7mm |
| Interface |
SATA |
| Host requirement |
Compatible 2.5-inch SATA bay with SATA data and power connections |
| Moving parts |
None |
Performance, physical and environment
| Sequential read |
Up to 545MB/s |
| Sequential write |
No fixed figure published on the official exact-model listing |
| Dimensions |
100.5 × 69.85 × 7mm |
| Weight |
31.75g |
| Operating temperature |
0°C to 70°C |
| Non-operating temperature |
-55°C to 85°C |
| Shock-resistant design |
Solid-state design with no moving parts |
| Power positioning |
Low-power everyday-computing SSD |
| Performance note |
Actual speed depends on the host, workload, free space and operating conditions |
Software, certifications and purchase checks
| Monitoring software |
Downloadable drive dashboard on supported systems |
| Cloning software |
Acronis software availability may vary by region and current download terms |
| Warranty |
Three-year limited warranty |
| Certifications |
FCC, UL, TUV, KC, BSMI, VCCI, CE, Morocco, RCM and UKCA |
| Compatibility |
Confirm physical bay, SATA interface, BIOS support and mounting hardware |
| Migration |
Clone or reinstall the operating system using an appropriate migration plan |
| Firmware |
Check the official support page for applicable firmware guidance |
| Capacity note |
Actual usable capacity is lower after formatting and system files |
| Write-performance note |
No unsupported fixed write-speed claim is added |
| Endurance note |
No unsupported TBW figure is added |
| Backup note |
Back up important files before replacing or cloning a system drive |
Frequently asked questions about the WD Green 1TB WDS100T3G0A
What is the WDS100T3G0A?
It is a 1TB WD Green internal SSD in a 2.5-inch, 7mm SATA enclosure.
How fast is the WDS100T3G0A?
Western Digital rates it up to 545MB/s sequential read; actual results vary.
What is the write speed of the WDS100T3G0A?
The official exact-model listing does not publish a fixed write-speed figure, so one is not claimed.
Will the WDS100T3G0A fit my laptop?
Only if the laptop supports a 2.5-inch 7mm SATA drive and has the required connector and mounting provisions.
Can the WDS100T3G0A replace a desktop hard drive?
Yes, in a compatible SATA system, although a 2.5-to-3.5-inch mounting adapter may be needed.
Does the WDS100T3G0A use NVMe?
What are the dimensions of the WDS100T3G0A?
It measures 100.5 × 69.85 × 7mm.
How much does the WDS100T3G0A weigh?
The official exact-model page lists 31.75g.
What operating temperature is specified?
The published operating range is 0°C to 70°C.
What warranty applies to the WDS100T3G0A?
It carries a three-year limited warranty, subject to regional terms.
Important information:
- Confirm the system has a compatible 2.5-inch 7mm SATA bay and connections.
- The official exact-model listing publishes read speed but not a fixed write-speed figure.
- Back up important files before cloning, reinstalling or replacing a system drive.
- Actual usable capacity and performance vary with formatting, host hardware and workload.
