Compare Solid State Drives

Compare Western Digital BLACK SN850X 8TB vs BLACK SN850X 4TB + Heatsink

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  2. Solid State Drives
  3. Western Digital BLACK SN850X 8TB 🆚 Western Digital BLACK SN850X 4TB + Heatsink
Western Digital BLACK SN850X 8TB and Western Digital BLACK SN850X 4TB + Heatsink are both solid state drives with the same Interface (PCIe Gen4 x4), Form Factor (M.2-2280) and Max Sequential Write (Up to 6600 MB/s). The main differences are in Performance (+0%), Capacity and Max Sequential Read.
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Western Digital BLACK SN850X 8TB NVMe WDS800T2X0E
Western Digital BLACK SN850X 8TB
Western Digital BLACK SN850X 4TB + Heatsink NVMe Gen4 PCIe M.2 2280 Up to 7,300 MB/s WDS400T2XHE
Western Digital BLACK SN850X 4TB + Heatsink
Prices
(Change region)
In Stock
$1,399.99
Last updated 37 minutes ago.
Out of Stock
Free shipping
$1,399.99
Out of Stock
Free shipping
$1,459.99
Show 1 more offers
Prices
(Change region)
In Stock
$649.99
Last updated 38 minutes ago.
In Stock
$649.99
In Stock
$649.99
Show 4 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
WDS800T2X0E
Model
  • WDS400T2XHE
  • WDS400T2XHE-00BCA0
  • WDBB9H0040BNC-WRSN
Release Date
📅 July 2024
Release Date
📅 July 2024
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★☆
(86 reviews)
User reviews
★★★★☆
(107 reviews)
Performance (Charts)
27th / 1746
(0%)
Performance (Charts)
25th / 1746
(0%)
Effective Value
139th / 336
Effective Value
120th / 336
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.11
Price/GB
$0.16
GB/$1
9.41
GB/$1
6.15
Series
Black
Series
Black
Capacity
8000 GB
Capacity
4000 GB
Interface
PCIe Gen4 x4
Interface
PCIe Gen4 x4
NVME
Yes
NVME
Yes
Form Factor
M.2-2280
Form Factor
M.2-2280
Max Sequential Read
Up to 7200 MB/s
Max Sequential Read
Up to 7300 MB/s
Max Sequential Write
Up to 6600 MB/s
Max Sequential Write
Up to 6600 MB/s
MTBF
1.75M Hours
MTBF
1.75M Hours

Comparison and key differences summary

Reasons to buy the Western Digital BLACK SN850X 8TB:

  • More Capacity (+4000 GB available)

Buy now

Reasons to buy the Western Digital BLACK SN850X 4TB + Heatsink:

  • 54% cheaper, you can save $750.00
  • Much better effective value.

Buy now

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