Western Digital Caviar Blue Vs. Western Digital Caviar Black

Like if this guide is helpful
Choosing between hard drives is sometimes a challenge. Each product is different from the next and you'll find a plethora of models to compare. The Caviar Blue and Caviar Black are both good choices for techies and IT workers alike. The Caviar Blue stands out with its fast external data transfer rate, however the Caviar Black attracts attention with its generous storage capacity.
Western Digital Caviar Blue Western Digital Caviar Black
Features Western Digital Caviar Blue Western Digital Caviar Black
Height 2.62 cm (1.03 in.);2.59 cm (1.02 in.);2.54 cm (1 in.) 2.62 cm (1.03 in.);2.59 cm (1.02 in.);2.54 cm (1 in.);2.49 cm (0.98 in.);10.16 cm (4 in.)
Weight 0.72 kg;0.69 kg;0.63 kg;0.6 kg;0.45 kg;0.43 kg 0.75 kg;0.69 kg
Buffer Size 8 MB;500 KB;32 MB;16 MB 64 MB;32 MB;2 MB
Hot Swap Yes Yes
Spindle Speed 7200 RPM 7200 RPM;10000 RPM
Sound Emission 39 dB;33 dB;29 dB;26 dB 33 dB
Seek Time 8.9 ms;7200 ms;2 ms 4.2 ms;2 ms;11 ms
cmm_sdc.string.Package Qty. (Mining) 1 1
Average Latency 4.17 ms 4.17 ms
Width 14.71 cm (5.79 in.);10.21 cm (4.02 in.);10.16 cm (4 in.) 14.71 cm (5.79 in.);10.21 cm (4.02 in.);10.16 cm (4 in.)
Internal Data Transfer Rate 93.5 Mbit/s;75.25 Mbit/s;121.5 Mbit/s 138 Mbit/s;126 Mbit/s;113 Mbit/s;106 Mbit/s
Hard Drive Type HDD (Hard Disk Drive) HDD (Hard Disk Drive)
Depth 14.73 cm (5.8 in.);14.71 cm (5.79 in.);14.68 cm (5.78 in.);10.16 cm (4 in.) 2.62 cm (1.03 in.);14.71 cm (5.79 in.)
External Data Transfer Rate 6144 Mbps;600 Mbps;300 Mbps;150 Mbps;100 Mbps 600 Mbps;300 Mbps
Hard Drive Enclosure Internal Internal

Western Digital Caviar Blue

The Caviar Blue boasts an 80 GB to 1 TB storage capacity, so you can keep all your collected home films and music. Beyond that, the Caviar Blue's 7200 RPM rotation speed helps you quickly copy large video, image, and game files. You can enjoy rapid file searches thanks to its 8 MB buffer size. Also, it has a 6144 Mbps external data transfer rate, so you can enjoy fast access to big data. The Caviar Blue's SATA interface helps you enjoy ease of installation.

Western Digital Caviar Black

The Caviar Black boasts an 18 GB to 2 TB storage capacity, so you can preserve tons of your important utilities and large files. Furthermore, its 7200 RPM rotation speed lets you enjoy fast load times for computer games. You can search through large directories with great speed thanks to its 32 MB buffer size. In addition, the Caviar Black sports a 300 Mbps external data transfer rate, so you can quickly read and write from your device. Its SATA interface helps you easily install it yourself.

Comparing the Western Digital Caviar Blue Vs Western Digital Caviar Black

On balance, the Caviar Black has the upper hand. The Caviar Black has a larger available storage capacity, allowing you to store more videos, songs, and games. In addition, its 300% larger buffer size enables you to sift more quickly through files. However, the Caviar Blue features a 1948% faster external data transfer rate, so you can enjoy faster access to big data. What's more, the Caviar Blue holds its own with a compatible interface and a fast rotation speed.

Buying On eBay

eBay is a great way to find Western Digital hard drives because you can reach out to sellers via the "Ask a Question" feature or compare seller ratings. Enjoy extra assurance about your wise purchase decision when dealing with eBay top-rated sellers who are famous for providing helpful information, satisfying their customers, and answering questions. With free shipping available, just think of what you'll save.
Have something to share, create your own guide... Write a guide
Explore more guides