Seagate IronWolf 8TB NAS Hard Drive vs Ubiquiti UniFi Switch Lite 16 PoE
What separates them
These two differ on 2 recorded specifications. The Ubiquiti UniFi Switch Lite 16 PoE is $9.01 dearer. They are different kinds of product — nas hard drive against managed poe switch — so read the table as two spec sheets rather than a like-for-like.
Seagate IronWolf 8TB NAS Hard Drive vs Ubiquiti UniFi Switch Lite 16 PoE
Seagate
Seagate IronWolf 8TB NAS Hard Drive
$189.99
This is a CMR drive, not SMR, which is the specification that actually matters in a NAS -- shingled drives can take days to rebuild an array and several vendors shipped them into this class without saying so.
Full details →Ubiquiti
Ubiquiti UniFi Switch Lite 16 PoE
$199.00
Sixteen gigabit ports, but only eight deliver PoE and they share a 45 W budget between them -- that is the number that decides whether this switch fits, not the port count.
Full details →Who the Seagate IronWolf 8TB NAS Hard Drive is for
Buy it if: NAS and small server arrays that need CMR recording and a rated workload figure.
Avoid it if: Quiet desktop builds and archival storage, where a slower drive is cheaper and cooler.
Who the Ubiquiti UniFi Switch Lite 16 PoE is for
Buy it if: A small office running up to eight access points that wants one silent switch and the UniFi controller.
Avoid it if: Anyone powering cameras or door controllers as well, who needs a larger PoE budget rather than more ports.
Specifications, side by side
2 of 20 rows differ. Differences first.
| Specification | Seagate IronWolf 8TB NAS Hard Drive | Ubiquiti UniFi Switch Lite 16 PoE |
|---|---|---|
| Price | $189.99 | $199.00 |
| Rated power | About 8.8 W in operation, 7.0 W idle | About 7 W with no PoE load, 55 W fully loaded |
| Warranty | 3-year limited warranty | 1-year limited hardware warranty |
| Annual energy use | not published | About 480 kWh a year running continuously, roughly $82 at $0.17 per kWh |
| Bay support | Rated for enclosures up to 8 bays | not published |
| Cache | 256 MB | not published |
| Capacity | 8 TB | not published |
| Cooling | not published | Fanless, silent |
| Input voltage | not published | 100 to 240 V AC, external power supply |
| Interface | SATA 6 Gb/s | not published |
| Management | not published | UniFi Network controller, self-hosted or Cloud Key |
| Mounting | not published | Desktop or wall mount, no rack ears supplied |
| MTBF | 1 million hours | not published |
| PoE budget | not published | 45 W total across all PoE ports |
| PoE standards | not published | 802.3af and 802.3at |
| Port count | not published | 16 x Gigabit Ethernet, 8 with PoE+ |
| Rated workload | 180 TB per year | not published |
| Recording technology | CMR, conventional magnetic recording | not published |
| Rotational speed | 7,200 rpm | not published |
| Sustained transfer rate | About 210 MB/s | not published |
| Switching capacity | not published | 32 Gbps non-blocking |
Every row is a figure one or both products record. A blank is a figure the catalogue does not hold, not a zero.
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