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SYNOLOGY DiskStation DS420j 4-Bay 3.5' Diskless 1xGbE NAS , Realtek RTD1296 4-core 1.4GHz, SATA USB3.0x 2, Adapter 90 W 2 Yr Wty

Marsoni M251S
Sale price$312.50
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Get it in 3 business days with 1 day shipping. Friday, May 29
SYNOLOGY DiskStation DS420j 4-Bay 3.5' Diskless 1xGbE NAS , Realtek RTD1296 4-core 1.4GHz, SATA USB3.0x 2, Adapter 90 W 2 Yr WtyDS420j is a 4 bay desktop NAS designed for home data backup, file syncing, and sharing. Supporting up to 64 TB raw capacity, you can easily centralize all your multimedia collections. Specification CPU Model Realtek RTD1296 CPU Quantity 1 CPU Architecture 64 bit CPU Frequency 4 core 1. 4 GHz Hardware Encryption Engine System Memory 1 GB DDR4 non ECC Storage Drive Bays 4 Compatible Drive Type* (See all supported drives) 3. 5' SATA HDD 2. 5' SATA HDD 2.
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
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4.3 ★★★★★
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GARY JONES
Los Angeles, US
★★★★★ 5
They do what they are supposed to do
Style: for Saros 10R / Saros 20 / Qrevo CurvX
They fit the Saros 10R perfectly and do the job they are intended to do.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 9, 2026
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Verified Purchase
chris bingham
Charlottesville, US
★★★★★ 5
great deal on wear parts
Style: for Saros 10R / Saros 20 / Qrevo CurvX
perfect fit for my roborock saros 10r
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 15, 2025
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Verified Purchase
Mac Wane
Belleville, US
★★★★★ 5
Works and fits as advertised.
Style: for Saros 10R / Saros 20 / Qrevo CurvX
Arrived and functions as advertised.
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Reviewed in the United States on May 7, 2026
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Verified Purchase
Gail W.
Carnegie, US
★★★★★ 5
Great product
Style: for Saros 10R / Saros 20 / Qrevo CurvX
I just love my Roborock and the accessories
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 7, 2025
T
Verified Purchase
Tracy
Massapequa, US
★★★★★ 5
Fits Curv X
Style: for Saros 10R / Saros 20 / Qrevo CurvX
These work great for the Curv X. Everything fits like it's supposed to.
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Reviewed in the United States on December 26, 2025

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