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The lowest price for Western Digital WD Ultrastar DC HC550 SATA 7200RPM right now is $558.75 at TechCart, compared across 15 retailers.
The all-time low was $558.75 on 8 June 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 8 June 2026.
Western Digital WD Ultrastar DC HC550 SATA 7200RPM
Last updated at 08/06/2026 05:01:20
Western Digital WD UltraStar DC HC550 SATA III HHD (18TB, WUH721818AL5204)
7-day returns
Wd Ultrastar Dc Hc550 18tb Sata 3.5" 100% Health Hdd Wuh721818ale6l4
Free delivery
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Wd Ultrastar Dc Hc550 18tb 7.2k Sata 6gb/s 512mb 3.5" Hdd
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Wuh721818ale6l4 Western Digital Dc Hc550 18tb 6gbps 7.2k Sata 3.5" Hdd
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
HGST 0F38453 DC HC550 18TB 7200RPM 3.5-inch HDD
Free delivery between Tue – Sat
Western Digital 18Tb SATA Hard Drive - 7200RPM 0F38458 DC
Free delivery between Tue – Sat
Western Digital 3.5 Inch Hard Drive - 0F38459 DC HC550 18TB
Free delivery between Tue – Sat
WD 0F38352 / WUH721818AL5201 7200RPM 18TB Hard Drive
Free delivery between Tue – Sat
Western Digital 18TB Hard Drive - WUH721818AL520 HC550
Free delivery between Tue – Sat
Western Digital 18TB Ultrastar DC HC550 7200RPM 3.5in SATA Hard Drive (0F38459)
30-day returns
Western Digital WD UltraStar DC HC550 SATA III HHD (18TB, WUH721818AL5204)
7-day returns
Wd Ultrastar Dc Hc550 18tb Sata 3.5" 100% Health Hdd Wuh721818ale6l4
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Wd Ultrastar Dc Hc550 18tb 7.2k Sata 6gb/s 512mb 3.5" Hdd
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Wuh721818ale6l4 Western Digital Dc Hc550 18tb 6gbps 7.2k Sata 3.5" Hdd
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
HGST 0F38453 DC HC550 18TB 7200RPM 3.5-inch HDD
Free delivery between Tue – Sat
