Enterprise 3.5" HDD, 16 TB
Out of stockfrom $629.00
Enterprise-grade 3.5" SATA hard drive ideal for storage-intensive UniFi camera security and NAS systems.
Coming soonGoogle PlayView on store.ui.com ↗Watch this product in NotiFi and get a push the moment it restocks.
Availability
last 90 days
Availability score
43/100 · Uncommon
41%
availability
~3 days
restocks every
15
restocks
15
sell-outs
2 days
avg time in stock
2 hours
median time in stock
4 weeks
longest in stock
5 minutes
shortest in stock
Stock history
times in ET
Sold out for 7 days
since Aug 19, 4:10 PM ET · ongoing
In stock 4 weeks
Jul 21, 2:10 PM → Aug 19, 4:10 PM ET
In stock 2 hours
Jul 16, 1:25 PM → Jul 16, 3:35 PM ET
In stock 15 hours
Jul 8, 4:10 PM → Jul 9, 7:05 AM ET
In stock 50 minutes
Jul 2, 1:20 PM → Jul 2, 2:10 PM ET
In stock 3 hours
Jul 2, 9:10 AM → Jul 2, 12:10 PM ET
In stock 4 days
Jun 26, 2:10 PM → Jul 1, 12:10 AM ET
In stock 85 minutes
Jun 19, 3:10 PM → Jun 19, 4:35 PM ET
In stock 26 hours
Jun 8, 2:05 PM → Jun 9, 3:55 PM ET
In stock 28 hours
Jun 4, 3:10 PM → Jun 5, 7:30 PM ET
In stock 3 hours
May 29, 2:10 PM → May 29, 5:00 PM ET
Showing the 10 most recent windows of 15 tracked.
Daily availability
last 8 weeks
July – August
M
T
W
T
F
S
S
Restock patterns
15 observed restocks
Restocks by weekday
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Restocks by time of day · ET
12a
6a
8a
10a
12p
2p
4p
6p
8p
Price history
changes since tracking began
$599.00 → $629.00
Aug 14, 2026
$569.00 → $599.00
Jul 14, 2026
$539.00 → $569.00
Jul 13, 2026
$479.00 → $539.00
Jun 17, 2026
$479.00
Jun 11, 2026
Hard-to-get advanced hosting
All advanced hosting →
Quick answers
- Is the Enterprise 3.5" HDD, 16 TB in stock right now?
- No. At NotiFi's most recent check of the official US UniFi store, every Enterprise 3.5" HDD, 16 TB variant was sold out. This page updates within minutes when that changes, and NotiFi sends a push notification the moment it does.
- How often does the Enterprise 3.5" HDD, 16 TB restock?
- NotiFi observed 15 restocks in the last 90 days, with sold-out gaps averaging about 3 days. Past cadence is not a promise, but it is the best available signal.
- How long does the Enterprise 3.5" HDD, 16 TB stay in stock?
- The median in-stock window over the last 90 days was about 2 hours. Short windows are exactly why an alert beats manual checking.
- How do I get notified when the Enterprise 3.5" HDD, 16 TB is back in stock?
- Watch it in NotiFi, the UniFi stock alert app for iPhone. NotiFi checks every product and variant on the official store continuously and pushes within minutes of stock flipping; Ultra plans can also forward alerts to Discord, Slack, or Home Assistant via webhooks.
The Enterprise 3.5" HDD, 16 TB is sold out at the moment, which is the normal state for most of this catalog rather than an accident. Both of these explain what to do about that: How to buy sold-out UniFi gear and Why is UniFi always out of stock?
Embed the live stock badge
Hotlink this badge in a forum post, wiki, or blog and it stays current: it re-renders the moment Enterprise 3.5" HDD, 16 TB changes state.
Markdown [](https://getnotifi.app/products/uacc-hdd-e-16tb) HTML <a href="https://getnotifi.app/products/uacc-hdd-e-16tb"><img src="https://getnotifi.app/badge/uacc-hdd-e-16tb" alt="Enterprise 3.5" HDD, 16 TB stock"></a>
The price-history chart embeds the same way and re-renders on every observed price change:
Markdown [](https://getnotifi.app/products/uacc-hdd-e-16tb)
Never miss the next Enterprise 3.5" HDD, 16 TB restock.
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