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Western Digital

2.5-Inch PC Mobile Hard Drive (Blue)

7mm SATA 6.Gb/s (backwards compatible) 5400RPM with 128MB Cache and Advanced Format Technology
WD Blue 2.5-inch PC Hard Drives deliver solid performance and reliability while providing you with all of the space you need to hold enormous amounts of photos, videos, files, and games. WD Blue 2.5-inch Hard Drives are designed for use as primary drives in notebooks, desktops, All-in-One PCs, external enclosures, and game consoles.
WD Quality
Built to the high standards of quality and reliability of the WD brand, these drives offer the features and capacity ideal for your everyday computing needs.
IT Pros Rate Western Digital Enterprise HDDs as Best-In-Class for a 5th Consecutive Year
Western Digital was again selected by IT professionals as the 2017 Market Leader for Enterprise HDDs. Get the full report to see the survey data behind the voting for Market, Performance, Reliability, Price, Service & Support and Innovation Leaders.
Our latest generation of 7 mm 2.5-inch mobile drives is designed for thin and light mobile applications, and is also compatible with most standard 9.5 mm bays.
SATA 6 Gb/s Interface
Safely positions the recording head off the disk surface to protect your data.
Low Power Consumption
State-of-the-art seeking algorithms and advanced power management features help ensure low power consumption.
In a notebook drive, silence is golden. WD's exclusive noise reducing technologies yield some of the quietest 2.5-inch hard drives on the market.
Upgrading Your Drive is Easy
Acronis™ True Image™ WD Edition cloning software, available as a free download on the WD Support site, enables you to copy all your data to a new drive so you don't have to reinstall your operating system to get all the benefits of a new drive.

1.0TB Western Digital Blue Specifications:


Form Factor
2.5″ HDD
SATA 6Gb/s
Formatted Capacity2
Rotational Speed
5400 RPM
Cache / Data Buffer
Manufacturer Model Number


Height (max)
7mm (0.276″)
Width (max)
69.85mm (2.75″)
Length (max)
100.2mm (3.94″)
Weight (typical)
91g (3.2oz..)
Guaranteed Sectors


Transfer Rate (Max)
6.0 Gb/s
Average Latency


Read Power
1.5 Watts
Write Power
1.5 Watts
Idle Mode
0.5 Watts
Standby Mode
0.1 Watts
Sleep Mode
0.1 Watts

Environmental (Operating)

Ambient Temperature (°F)
32°F to 140°F
Ambient Temperature (°C)
0°C to 60°C
-1,000 feet to 10,000 feet

Environmental (Non-Operating)

Ambient Temperature (°F)
0°F to 149°F
Ambient Temperature (°C)
-40°C to 65°C
Relative Humidity (non-condensing)
5% to 95%
-1,000 feet to 40,000 feet


Idle (Typical)
19 bels
Seek (Typical)
21 bels
  1. 1GB = 1,000,000,000 bytes. Total accessible capacity varies depending upon operating environment (typically 5-10% less). The actual total capacity will depend on your own defined file settings/preferences.
  2. In terms of standard gigabytes, 1GiB ≈ 1.074GB and refers to the actual formatted capacity of shown under Mac OS 10.5 or earlier and Microsoft Windows OS.
Manufacturer provided specifications for Western Digital p/n WD10SPZX UPC#: 718037845319
Western Digital 1.0TB 2.5-Inch PC Mobile Hard Drive Mfr P/N: WD10SPZX OWC SKU: WDGWD10SPZX 7mm SATA 6.Gb/s (backwards compatible) 5400RPM with 128MB Cache and Advanced Format Technology Western Digital 2 Year Limited Warranty
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