PricepectAI-Verified Comparisons

Comparisons About

⌘K

Pricepect

Independent product comparisons to help you buy smarter.

Browse

Categories
Comparisons
Spec Comparisons
Head-to-Head
Search

Info

About
Privacy Policy
Terms of Service

Top Categories

Electronics
Home & Kitchen
Sports & Outdoors
Automotive

✓ Independent & Unbiased✓ AI-Verified Data✓ Expert-Reviewed

Pricepect participates in the Amazon Services LLC Associates Program. As an Amazon Associate, we earn from qualifying purchases. © 2026 Pricepect. All rights reserved.

Western Digital WD Green — Review & Specs | Pricepect | Pricepect

Home Solid State DrivesWestern Digital WD Green

Western Digital WD Green — image 1

Western Digital

Western Digital WD Green

Expert Review Analysis

The WD Green 1TB SATA SSD is an entry‑level, DRAM‑less drive that emphasizes ultra‑low power draw and affordability, offering up to 545 MB/s sequential reads for basic computing tasks, but it sacrifices random I/O performance and endurance.

✓ Best for: Budget‑conscious laptop users who need extended battery life, secondary storage for media or archives, and light computing tasks such as web browsing, document editing, and casual multimedia consumption.✗ Not ideal for: Primary boot drives for performance‑focused systems, write‑intensive professional workloads like video editing, gamers requiring fast load times, and users demanding high random I/O performance.

Pros

✓Ultra‑low active power consumption of only 80 mW extends laptop battery life for mobile users.
✓Affordable entry‑level pricing provides 1 TB of storage without breaking the budget.
✓Shock‑resistant design certified by WD F.I.T. Lab ensures reliability in portable devices.

Price History

Current

$159.00

Average

$62.99

Lowest

$41.99

Highest

$159.00

Price trend (90d):0.0%

Best Seller Rank History

Now#74Best#74Worst#545 +54

Lower = better sales rank

Rating Trend

Rating4.7/ 5Reviews21,550+7,283 reviews

Specifications

Design

Height7.112 mm mm

Width69.85 mm mm

Length100.584 mm mm

Weight32.6586 g g

Thickness7 mm mm

Features

SLC CachingUses single-level cell caching to boost write performance

DRAM-Less ArchitectureDRAM-less

Ultra-Low Power DrawEnables extended laptop battery life

Multiple Form FactorsAvailable in 2.5"/7mm and M.2 2280 configurations

General

BrandWestern Digital

ManufacturerWestern Digital Technologies, Inc.

ModelWDS100T3G0A

ColorGreen

Release Date2021-10-06

Performance

Sequential Read Speed545 MB/s MB/s

Sequential Write Speed525 MB/s MB/s

MTTF1,000,000 hours

Power

Average Active Power80 mW mW

Max Read Power2,800 mW mW

Max Write Power2,800 mW mW

Slumber Power30 mW mW

DEVSLP Mode10-15 mW

Storage

Capacity1 TB TB

NAND TypeSanDisk BiCS 3D TLC

Endurance400 TBW TBW

Dimensions & Weight

Height0.28 Inches

Width2.75 Inches

Depth3.96 Inches

Weight0.072 pounds

Research Sources

asset.conrad.com

documents.sandisk.com

tomshardware.com

documents.sandisk.com

servethehome.com

Similar Products

GIGASTONE 1TB NAS SSD Drive (2-Pack) 24/7 Durable TLC High Endurance RAID Data Storage Network Attached Storage 2.5" SATA Internal Solid State Hard Drives

GIGASTONE 1TB NAS SSD Drive (2-Pack) 24/7 Durable TLC High Endurance RAID Data Storage Network Attached Storage 2.5" SATA Internal Solid State Hard Drives

Gigastone

Fanxiang 1TB NVMe SSD PCIe Gen4 M.2 Internal Gaming SSD for PS5, Up to 4800 MB/s, 3D NAND SLC Cache Solid State Drive Upgrade Storage for PC/Laptops S690Q

Fanxiang 1TB NVMe SSD PCIe Gen4 M.2 Internal Gaming SSD for PS5, Up to 4800 MB/s, 3D NAND SLC Cache Solid State Drive Upgrade Storage for PC/Laptops S690Q

fanxiang

Fikwot FX815 1TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop

Fikwot FX815 1TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop

Fikwot

Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop

Fikwot FX815 4TB SSD, 2.5" SATA SSD, Internal Solid State Drive, Up to 560MB/s, 3D NAND SLC Cashe, Compatible with Laptop & PC Desktop

Fikwot

Gigastone 512GB NAS SSD Drive (2-Pack) 24/7 Durable TLC High Endurance RAID Data Storage Network Attached Storage 2.5" SATA Internal Solid State Hard Drives

Gigastone 512GB NAS SSD Drive (2-Pack) 24/7 Durable TLC High Endurance RAID Data Storage Network Attached Storage 2.5" SATA Internal Solid State Hard Drives

Gigastone

M.2 NVMe SSD 1TB With Double Sur...

Bestoss 512GB 2.5 Inch SSD Internal Hard Drive for Pc or Laptop, SATA III 6Gb/s Internal State Drive, Up to 550MB/s, Computer Storage Upgrade for Office, Students, Home Entertainment

Bestoss 512GB 2.5 Inch SSD Internal Hard Drive for Pc or Laptop, SATA III 6Gb/s Internal State Drive, Up to 550MB/s, Computer Storage Upgrade for Office, Students, Home Entertainment

Bestoss

fanxiang 2TB PCIe 5.0 x4 NVMe M.2 SSD,Up to 14000 MB/s,DRAM Cache and SLC NAND,High Performance Solid State Drive for AI Applications, Gaming, PC, Laptop

fanxiang 2TB PCIe 5.0 x4 NVMe M.2 SSD,Up to 14000 MB/s,DRAM Cache and SLC NAND,High Performance Solid State Drive for AI Applications, Gaming, PC, Laptop

fanxiang

eufy Security eufyCam S4, Solar Security Camera Wireless Outdoor, Triple Lens Bullet-PTZ Cam, 4K UHD, 360° Pan and Tilt, Auto Track, 8× Hybrid Zoom, Color Night Vision, HomeBase S380 Compatible

eufy Security eufyCam S4, Solar Security Camera Wireless Outdoor, Triple Lens Bullet-PTZ Cam, 4K UHD, 360° Pan and Tilt, Auto Track, 8× Hybrid Zoom, Color Night Vision, HomeBase S380 Compatible

eufy Security

Fikwot FN950 4TB NVMe SSD PCIe Gen4x4 M.2 2280,Read Up to 5000MB/s, Configure SLC Cache, Internal Solid State Drive for PS5 Laptop Desktop

Fikwot FN950 4TB NVMe SSD PCIe Gen4x4 M.2 2280,Read Up to 5000MB/s, Configure SLC Cache, Internal Solid State Drive for PS5 Laptop Desktop

Fikwot

FN960 512GB M.2 NVMe SSD PCIe Ge...

Aiibe 2TB Internal Solid State D...

Featured in Comparisons

Kingston A400 vs Western Digital WD Green

pairwise

Crucial MX500 500GB vs Western Digital WD Green

pairwise

Crucial BX500 1TB vs Western Digital WD Green

pairwise

User Reviews

Please sign in to leave a review

Sort by:

No reviews yet. Be the first to review!

4.7

(21,550 reviews)

$159.00

Track Price on BigBangPrice

Get notified when the price drops. Track this product on BigBangPrice, our price tracking partner.

WDS100T3G0AGreen1TB 3 Year Limited

Solid State Drives

✓Compact 7 mm 2.5‑inch form factor fits slim laptops and space‑constrained desktops.

✓SLC caching improves burst write performance for everyday tasks despite the DRAM‑less architecture.

Cons

✗DRAM‑less architecture leads to noticeable performance drop during sustained random I/O workloads.
✗Higher latency when performing simultaneous read and write operations reduces multitasking efficiency.
✗Low endurance rating of 400 TBW may limit drive lifespan under heavy write workloads.
✗Poor 4 KB random read/write performance makes it unsuitable for demanding applications.
✗Not recommended as a primary boot drive due to limited sustained performance under load.

From Expert Reviews

Praised by Experts

✓Professional reviewers highlight the drive's ultra‑low power draw as a key advantage for laptop users.
✓Experts note the budget‑friendly pricing makes the 1 TB capacity accessible for cost‑conscious builds.
✓The drive's compact 7 mm form factor is praised for fitting into thin notebook chassis.

Criticized by Experts

✗Reviewers point out the DRAM‑less design is a deliberate trade‑off that harms random I/O performance.
✗Professional opinions stress the low endurance rating limits suitability for write‑intensive tasks.
✗Experts caution that the drive is best for light client workloads and not for demanding applications.

Expert Opinion

Professional reviewers position the WD Green 1TB as a budget‑oriented SATA SSD that excels in power efficiency and price, but its DRAM‑less design and modest endurance make it unsuitable for high‑performance or write‑heavy scenarios.

How It Compares

vs. WD Green SN3000 (NVMe)

Advantages

✓Offers up to 5,000 MB/s sequential read speed, dramatically faster than the SATA model.
✓Utilizes PCIe 4.0 interface for higher bandwidth and future‑proofing.

Disadvantages

✗Higher power consumption compared to the ultra‑low‑draw SATA Green model.
✗Typically higher price point, reducing its budget‑friendly appeal.

Choose the SN3000 for high‑speed performance needs; stick with the SATA Green for low power and cost.

vs. WD Green SN350 (NVMe)

Advantages

✓Provides up to 3,200 MB/s read and 2,500 MB/s write speeds, outpacing the SATA version.
✓Uses QLC NAND for higher capacity options at competitive pricing.

Disadvantages

✗Higher power draw than the SATA Green model, impacting battery life.
✗Endurance may be lower due to QLC NAND, similar to the SATA drive's modest TBW.

The SN350 is a middle ground offering better speed than SATA while still being affordable, but the SATA Green remains the best choice for ultra‑low power scenarios.

SanDisk Extreme vs Western Digital WD Green

pairwise

Samsung 870 EVO vs Western Digital WD Green

pairwise

Samsung T7 1TB vs Western Digital WD Green

pairwise

Samsung T7 2TB vs Western Digital WD Green

pairwise

Seagate Storage Expansion Card 1TB vs Western Digital WD Green

pairwise

Western Digital WD Green vs WD_BLACK SN770

pairwise

Western Digital WD Green vs Fanxiang S101

pairwise

Western Digital WD Green vs Crucial P3 Plus 1TB

pairwise

Western Digital WD Green vs Samsung 990 PRO

pairwise

Western Digital WD Green vs Samsung T7 Shield

pairwise

PNY CS900 vs Western Digital WD Green

pairwise