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Compare Western Digital WD_BLACK SN7100 4TB vs Red SN700 4TB

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  2. Solid State Drives
  3. Western Digital WD_BLACK SN7100 4TB 🆚 Western Digital Red SN700 4TB
Western Digital WD_BLACK SN7100 4TB and Western Digital Red SN700 4TB are both solid state drives with the same Capacity (4000 GB), Form Factor (M.2-2280) and MTBF (1,750,000 hours). The main differences are in Interface, Max Sequential Read and Max Sequential Write.
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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 Red SN700 4TB NVMe Gen3 PCIe M.2 2280 WDS400T1R0C
Western Digital Red SN700 4TB
Prices
(Change region)
In Stock
$569.00
Last updated 2 minutes ago.
In Stock
Free shipping
$578.00
In Stock
$578.00
Show 3 more offers
Prices
(Change region)
In Stock
$995.95
Last updated 58 minutes ago.
In Stock
$999.99
Out of Stock
Free shipping
$1,115.39
Show 1 more offers
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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
Western Digital
Brand
Western Digital
Model
  • WDS400T4X0E-00CJA0
  • WDS400T4X0E
Model
WDS400T1R0C
Release Date
📅 December 2024
Release Date
📅 September 2021
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
★★★★★
(1 reviews)
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.06
Price/GB
$0.09
GB/$1
16.67
GB/$1
11.43
Series
SN7100
Series
Red SN700 NVMe
Capacity
4000 GB
Capacity
4000 GB
Interface
PCIe Gen4 x4
Interface
PCIe Gen3 x4
NVME
Yes
NVME
Yes
Form Factor
M.2-2280
Form Factor
M.2-2280
NAND Flash Type
TLC 3D NAND
NAND Flash Type
-
Max Sequential Read
Up to 7000 MB/s
Max Sequential Read
Up to 3400 MB/s
Max Sequential Write
Up to 6700 MB/s
Max Sequential Write
Up to 3100 MB/s
MTBF
1,750,000 hours
MTBF
1,750,000 hours
Western Digital Red SN700 250GB 250GB
$191.99
Western Digital Red SN700 2TB 2TB
$910.99
Western Digital Red SN700 1TB 1TB
$421.02
Western Digital Red SN700 500GB 500GB
$262.00

Comparison and key differences summary

Reasons to buy the Western Digital WD_BLACK SN7100 4TB:

  • 43% cheaper, you can save $426.95
  • Newer Product, it was released around 3 years later
  • Newer interface (PCIe Gen4 x4)

Buy now

Reasons to buy the Western Digital Red SN700 4TB:

Buy now

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