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Compare Western Digital WD_BLACK SN7100 4TB vs Blue 4TB WDS400T2B0A

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  3. Western Digital WD_BLACK SN7100 4TB 🆚 Western Digital Blue 4TB WDS400T2B0A
Western Digital WD_BLACK SN7100 4TB and Western Digital Blue 4TB WDS400T2B0A are both solid state drives with the same Capacity (4000 GB). The main differences are in Interface, NVME, Form Factor and NAND Flash Type.
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Western Digital WD_BLACK SN7100 4TB NVMe Gen4 PCIe M.2 2280 WDS400T4X0E-00CJA0
Western Digital WD_BLACK SN7100 4TB
Western Digital Blue 4TB 2.5" SATA III 3D NAND WDS400T2B0A
Western Digital Blue 4TB WDS400T2B0A
Prices
(Change region)
In Stock
$569.00
Last updated 29 minutes ago.
In Stock
Free shipping
$578.00
In Stock
$578.00
Show 3 more offers
Prices
(Change region)
Out of Stock
Free shipping
$249.99
Out of Stock
$249.99
Out of Stock
Free shipping
$259.99
Show 4 more offers
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Brand
Western Digital
Brand
Western Digital
Model
  • WDS400T4X0E-00CJA0
  • WDS400T4X0E
Model
WDS400T2B0A
Release Date
📅 December 2024
Release Date
-
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
★★★★★
(300 reviews)
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.06
Price/GB
$0.06
GB/$1
16.67
GB/$1
16
Series
SN7100
Series
Blue
Capacity
4000 GB
Capacity
4000 GB
Interface
PCIe Gen4 x4
Interface
SATA 6 Gb/s
NVME
Yes
NVME
No
Form Factor
M.2-2280
Form Factor
2.5"
NAND Flash Type
TLC 3D NAND
NAND Flash Type
3D NAND
Max Sequential Read
Up to 7000 MB/s
Max Sequential Read
Up to 560 MB/s
Max Sequential Write
Up to 6700 MB/s
Max Sequential Write
Up to 530 MB/s
MTBF
1,750,000 hours
MTBF
Up to 1.75M hours
WD Blue 3D NAND 500GB 500GB
$49.99
Western Digital WDS250G2B0A 250GB
$80.00
WD Blue 2TB WDS200T2B0A 2TB
$399.79
WD Blue 3D NAND 1TB SATA 1TB
$269.99

Comparison and key differences summary

Reasons to buy the Western Digital WD_BLACK SN7100 4TB:

  • 24% cheaper, you can save $180.99
  • Newer interface (PCIe Gen4 x4)

Buy now

Reasons to buy the Western Digital Blue 4TB WDS400T2B0A:

Buy now

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