Compare Solid State Drives

Compare Silicon Power A55 4TB vs XS70 4TB

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  2. Solid State Drives
  3. Silicon Power A55 4TB 🆚 Silicon Power XS70 4TB
Silicon Power A55 4TB and Silicon Power XS70 4TB are both solid state drives with the same Capacity (4000 GB). The main differences are in Interface, NVME and Form Factor.
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Silicon Power A55 4TB 3D NAND SLC SATA III 2.5'' (SP004TBSS3A55S25)
Silicon Power A55 4TB
Silicon Power XS70 4TB Nvme PCIe Gen4 M.2 2280 (SP04KGBP44XS7005)
Silicon Power XS70 4TB
Prices
(Change region)
In Stock
$329.97
Last updated 32 minutes ago.
In Stock
Free shipping
$349.79
Prices
(Change region)
Out of Stock
Free shipping
$417.99
Out of Stock
Free shipping
$536.99
-
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* Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.
Brand
Silicon Power
Brand
Silicon Power
Model
  • SP004TBSS3A55S25
  • SU004TBSS3A55S25NE
  • SP004TBSS3A55S25AY
Model
SP04KGBP44XS7005
Release Date
-
Release Date
📅 March 2022
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
★★★☆☆
(2 reviews)
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.08
Price/GB
$0.10
GB/$1
12.12
GB/$1
9.57
Capacity
4000 GB
Capacity
4000 GB
Interface
SATA 6 Gb/s
Interface
PCIe Gen4 x4
NVME
No
NVME
Yes
Form Factor
2.5"
Form Factor
M.2-2280
NAND Flash Type
-
NAND Flash Type
3D NAND
Max Sequential Read
-
Max Sequential Read
Up to 7200 MB/s
Max Sequential Write
-
Max Sequential Write
Up to 6800 MB/s
MTBF
-
MTBF
1,600,000 hours

Comparison and key differences summary

Reasons to buy the Silicon Power A55 4TB:

  • 21% cheaper, you can save $88.02

Buy now

Reasons to buy the Silicon Power XS70 4TB:

  • Newer interface (PCIe Gen4 x4)

Buy now

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