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SSDs

Silicon Power XS70 4TB

4TB · M.2 2280 · PCIe 4.0 x4

Silicon Power XS70 4TB, product view 1

Specifications

Yes

DRAM cache

7200 MB/s

Sequential read

6800 MB/s

Sequential write

3000 TBW

Endurance

Family guide

Silicon Power PCIe 4.0 SSDs
XS70 This model UD90 UD85 US75 XS75
Released 2022 2022 2023 2023 2025
Interface PCIe 4.0 x4 PCIe 4.0 x4 PCIe 4.0 x4 PCIe 4.0 x4 PCIe 4.0 x4
Read 7200 MB/s 5000 MB/s 3600 MB/s 7000 MB/s 7000 MB/s
Write 6800 MB/s 4500 MB/s 2800 MB/s 6500 MB/s 6500 MB/s
Endurance 3000 TBW 2400 TBW 1800 TBW 2400 TBW Not available
Summary Comes with a heatsink that fits the PS5, but can still run hot under sustained load. Has used TLC or QLC flash depending on size and batch, so long writes on some drives can slow sharply. Also varies between TLC and QLC flash, so long writes on some drives can slow sharply. Not available Pairs the US75's controller with the XS70's heatsink design.

Capacity grid

250GB500GB1TB2TB4TB
XS70 Not available Not available $531.11 $985.38 Out of stock This model
UD90 $99 Not available Not available Not available $1,318.09
UD85 $98 $163 $247 $443 No listings
US75 Not available Not available $284 $498 $1,189
XS75 Not available Not available $298 Not available $854

How it compares

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Form factor

M.2 2280 is the recorded form factor.

SSD form factors

Price history

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Listings

Listings sorted by Price, ascending.

Silicon Power 4TB XS70 - Works with PlayStation 5, Nvme PCIe Gen4 M.2 2280 Internal Gaming SSD W/R up to 7200MB/6800/s (SP04KGBP44XS7005) Out of stock Amazon AU —
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