| Type | Internal HDD, desktop / everyday PC | Internal HDD |
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| Form Factor | 3.5-inch | 3.5-inch |
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| Interface | SATA (up to 150-260 MB/s transfer rate depending on model) | SATA 6Gb/s |
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| Capacities | 1, 2, 3, 4, 6, 8, 10 and 12 TB | — |
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| Spindle Speed | 5400 RPM (most models), 5640 RPM (8 TB), 7200 RPM (1 TB WD10EZEX, 2 TB WD20EZBX, 10 TB and 12 TB) | 7200 RPM |
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| Cache | 64 MB (1 TB models and WD20EARZ), 128 MB (WD30EZZX, WD40EZZX), 256 MB (WD20EZBX and 3-8 TB models), 512 MB (10 and 12 TB) | — |
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| Recording Technology | CMR on most models; SMR on WD20EZBX (2 TB), WD30EZAZ (3 TB) and WD40EZAZ (4 TB) | — |
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| Model Numbers | WD10EARZ, WD10EZEX, WD20EARZ, WD20EZBX, WD30EZAX, WD30EZAZ, WD30EZZX, WD40EZAX, WD40EZAZ, WD40EZZX, WD60EZAX, WD80EAAZ, WD100EAGZ, WD120EAGZ | — |
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| Dimensions (L x W x H) | 5.79 x 4 x 1.03 inches | — |
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| Weight | 450 g (1-2 TB) to 750 g (10-12 TB) | — |
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| Operating Temperature | 0 C to 60 C | — |
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| Non-Operating Temperature | -40 C to 70 C | — |
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| Software | Acronis True Image WD Edition cloning software (free download) | — |
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| OS Support | Windows 11, Windows 10, Windows 8.1 | — |
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| Warranty | 2-year limited | — |
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| Capacity | — | 500 GB |
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