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expired Posted by msmith777 • Oct 2, 2023
expired Posted by msmith777 • Oct 2, 2023

20TB Seagate Exos X20 7200RPM SATA III 3.5" Internal Hard Drive

+ Free Shipping

$280

$700

60% off
Walmart
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Deal Details
Newegg Inc. via Walmart also has 20TB Seagate Exos X20 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive (ST20000NM007D) on sale for $279.99. Shipping is free.

Thanks to Community Member msmith777 for finding this deal.

Product Details:
  • 20TB Storage Capacity
  • 3.5" Form Factor
  • SATA III 6 Gb/s Interface
  • 256MB Cache
  • 7200 RPM
  • Data Transfer Speeds up to 270 MB/s
  • 2,500,000 Hours MTBF
  • 8760 Power-On Hours per Year
  • 0.35% Annualized Failure Rate (AFR)
  • Limited 5-Year Manufacturer Warranty

Editor's Notes

Written by SlickDealio | Staff
  • About this deal:
    • Offer valid for a limited time while supplies last.
    • This deal is $39 lower (12% savings) than the next best available offer; with prices starting from $318.99 and higher.
  • Ratings & Reviews:
    • Rated 4.2 out of 5 stars based on over 200 customer reviews.
  • See the forum thread for additional discussion of this deal.
No longer available
  • Newegg via eBay has 20TB Seagate Exos X20 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive (ST20000NM007D) on sale for $279.99Shipping is free.
  • Newegg also has 20TB Seagate Exos X20 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive (ST20000NM007D) on sale for $279.99Shipping is free.

Original Post

Written by msmith777
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
Newegg Inc. via Walmart also has 20TB Seagate Exos X20 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive (ST20000NM007D) on sale for $279.99. Shipping is free.

Thanks to Community Member msmith777 for finding this deal.

Product Details:
  • 20TB Storage Capacity
  • 3.5" Form Factor
  • SATA III 6 Gb/s Interface
  • 256MB Cache
  • 7200 RPM
  • Data Transfer Speeds up to 270 MB/s
  • 2,500,000 Hours MTBF
  • 8760 Power-On Hours per Year
  • 0.35% Annualized Failure Rate (AFR)
  • Limited 5-Year Manufacturer Warranty

Editor's Notes

Written by SlickDealio | Staff
  • About this deal:
    • Offer valid for a limited time while supplies last.
    • This deal is $39 lower (12% savings) than the next best available offer; with prices starting from $318.99 and higher.
  • Ratings & Reviews:
    • Rated 4.2 out of 5 stars based on over 200 customer reviews.
  • See the forum thread for additional discussion of this deal.
No longer available
  • Newegg via eBay has 20TB Seagate Exos X20 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive (ST20000NM007D) on sale for $279.99Shipping is free.
  • Newegg also has 20TB Seagate Exos X20 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive (ST20000NM007D) on sale for $279.99Shipping is free.

Original Post

Written by msmith777

Community Voting

Deal Score
+27
Good Deal
Visit Walmart

Price Intelligence

Model: Seagate Exos X20 20TB 3.5" SATA Internal Hard Drive (ST20000NM007D)

Deal History 

Sale Price
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Current Prices

Sort: Lowest to Highest | Last Updated 7/21/2025, 10:58 AM
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Top Comments

AlmostHelios
177 Posts
30 Reputation
I got a Seagate Exos HDD because they have been available at prices that seem reasonable, but it was obnoxiously loud. Like, "WTF is that?" levels of noise. I put it in a NAS/home server with 6 other spinning drives and the one Seagate was way louder than everything else in the system. Even from several rooms away this drive could be heard, and the sounds are distinctive and annoying. So unless you are planning to use these in a very noise isolating room, or unless you are very hard of hearing, pass on these noise makers that can store data. I returned it due to the noise, probably a good thing because they also don't have a very good reputation for reliability either. I am going to stick with WD Red Plus drives and just wait for those to be available at reasonable prices again.

10 Comments

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Oct 3, 2023
220 Posts
Joined Dec 2016
Oct 3, 2023
JohnnyB_M
Oct 3, 2023
220 Posts

Our community has rated this post as helpful. If you agree, why not thank JohnnyB_M

It's not a Western Digital and it's Newegg, but it seems like this deal may be good enough to overcome those two concerns.

Seagate 16Tb's seem to be faring well in BackBlaze's drive stats, but the 14Tb not so much. Unclear as to how the 20Tb will fare.
1
1
1
Oct 9, 2023
2,147 Posts
Joined Nov 2013
Oct 9, 2023
Danimal86
Oct 9, 2023
2,147 Posts
$14/tb

Good deal.
Oct 9, 2023
215 Posts
Joined Dec 2008
Oct 9, 2023
SarhoshAmiral
Oct 9, 2023
215 Posts
The reviews on these are scary
Oct 9, 2023
177 Posts
Joined Mar 2023
Oct 9, 2023
AlmostHelios
Oct 9, 2023
177 Posts

Our community has rated this post as helpful. If you agree, why not thank AlmostHelios

I got a Seagate Exos HDD because they have been available at prices that seem reasonable, but it was obnoxiously loud. Like, "WTF is that?" levels of noise. I put it in a NAS/home server with 6 other spinning drives and the one Seagate was way louder than everything else in the system. Even from several rooms away this drive could be heard, and the sounds are distinctive and annoying. So unless you are planning to use these in a very noise isolating room, or unless you are very hard of hearing, pass on these noise makers that can store data. I returned it due to the noise, probably a good thing because they also don't have a very good reputation for reliability either. I am going to stick with WD Red Plus drives and just wait for those to be available at reasonable prices again.
Last edited by AlmostHelios October 9, 2023 at 12:39 PM.
3
Oct 10, 2023
105 Posts
Joined Aug 2013
Oct 10, 2023
WasabiNME
Oct 10, 2023
105 Posts
Quote from AlmostHelios :
I got a Seagate Exos HDD because they have been available at prices that seem reasonable, but it was obnoxiously loud. Like, "WTF is that?" levels of noise. I put it in a NAS/home server with 6 other spinning drives and the one Seagate was way louder than everything else in the system. Even from several rooms away this drive could be heard, and the sounds are distinctive and annoying. So unless you are planning to use these in a very noise isolating room, or unless you are very hard of hearing, pass on these noise makers that can store data. I returned it due to the noise, probably a good thing because they also don't have a very good reputation for reliability either. I am going to stick with WD Red Plus drives and just wait for those to be available at reasonable prices again.
Maybe you got a dud? Over the past two years I've purchased six 16TB Exos drives and two 20TB Exos drives (refurbs from Serverpartdeals), and they're not even audible in the SanDisk tower that all 8 are running 24/7 in.
Oct 11, 2023
2 Posts
Joined Apr 2022
Oct 11, 2023
TheCharmStone
Oct 11, 2023
2 Posts
Quote from AlmostHelios :
I got a Seagate Exos HDD because they have been available at prices that seem reasonable, but it was obnoxiously loud. Like, "WTF is that?" levels of noise. I put it in a NAS/home server with 6 other spinning drives and the one Seagate was way louder than everything else in the system. Even from several rooms away this drive could be heard, and the sounds are distinctive and annoying. So unless you are planning to use these in a very noise isolating room, or unless you are very hard of hearing, pass on these noise makers that can store data. I returned it due to the noise, probably a good thing because they also don't have a very good reputation for reliability either. I am going to stick with WD Red Plus drives and just wait for those to be available at reasonable prices again.
The jet logo on its sticker says it all
2
Oct 13, 2023
60 Posts
Joined Jul 2022
Oct 13, 2023
kek1
Oct 13, 2023
60 Posts
Quote from TheCharmStone :
The jet logo on its sticker says it all
Bro, you just blew my mind. I thought it was a t-rex getting impaled by a giant sword through the stomach. i'm not joking either.
1

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Oct 16, 2023
14 Posts
Joined Feb 2018
Oct 16, 2023
indigenous.genius
Oct 16, 2023
14 Posts
Quote from kek1 :
Bro, you just blew my mind. I thought it was a t-rex getting impaled by a giant sword through the stomach. i'm not joking either.
Funniest shit I've read in a while 😂
1
Oct 23, 2023
35 Posts
Joined Nov 2017
Oct 23, 2023
testiesalmon
Oct 23, 2023
35 Posts
I ordered a couple last week. Surprised to see they're still going for this price.

I could 'almost' justify getting six more to upgrade my zfs server. But I think I'll keep waiting until wd 22tb reds come down to a similar price. Hopefully that happens sometime mid next year once the 24 and 26tb's are floating around more.
Nov 19, 2023
317 Posts
Joined Nov 2006
Nov 19, 2023
Nacho1545
Nov 19, 2023
317 Posts
Quote from AlmostHelios :
I got a Seagate Exos HDD because they have been available at prices that seem reasonable, but it was obnoxiously loud. Like, "WTF is that?" levels of noise. I put it in a NAS/home server with 6 other spinning drives and the one Seagate was way louder than everything else in the system. Even from several rooms away this drive could be heard, and the sounds are distinctive and annoying. So unless you are planning to use these in a very noise isolating room, or unless you are very hard of hearing, pass on these noise makers that can store data. I returned it due to the noise, probably a good thing because they also don't have a very good reputation for reliability either. I am going to stick with WD Red Plus drives and just wait for those to be available at reasonable prices again.
I had a similar issue at first. Moved from windows raid (can hear them cross my house) to Unraid and now I can't hear them if I'm next to my pc.

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