Seagate IronWolf 8TB NAS Hard Drive vs Dell WD19S 180W USB-C Docking Station
What separates them
These two differ on 2 recorded specifications. The Dell WD19S 180W USB-C Docking Station is $79.01 dearer. They are different kinds of product — nas hard drive against laptop docking station — so read the table as two spec sheets rather than a like-for-like.
Seagate IronWolf 8TB NAS Hard Drive vs Dell WD19S 180W USB-C Docking Station
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 →Dell
Dell WD19S 180W USB-C Docking Station
$269.00
The 180 W in the name is the power supply, not what reaches the laptop -- 130 W goes to the notebook and the rest runs the dock and its ports.
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 Dell WD19S 180W USB-C Docking Station is for
Buy it if: Mixed laptop fleets where one dock has to work with more than one vendor.
Avoid it if: Thunderbolt-only workflows needing maximum display bandwidth from a single cable.
Specifications, side by side
2 of 18 rows differ. Differences first.
| Specification | Seagate IronWolf 8TB NAS Hard Drive | Dell WD19S 180W USB-C Docking Station |
|---|---|---|
| Price | $189.99 | $269.00 |
| Rated power | About 8.8 W in operation, 7.0 W idle | About 180 W adapter |
| Warranty | 3-year limited warranty | 3-year limited hardware warranty |
| Audio | not published | 3.5 mm combo jack |
| Bay support | Rated for enclosures up to 8 bays | not published |
| Cache | 256 MB | not published |
| Capacity | 8 TB | not published |
| Display outputs | not published | 2 x DisplayPort 1.4, 1 x HDMI 2.0b, 1 x USB-C |
| Host connection | not published | USB-C, DisplayPort Alt Mode |
| Interface | SATA 6 Gb/s | not published |
| Maximum displays | not published | Up to 3, subject to laptop support |
| MTBF | 1 million hours | not published |
| Networking | not published | Gigabit Ethernet with MAC pass-through |
| Power delivery | not published | 130 W to the notebook from a 180 W adapter |
| 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 |
| USB ports | not published | 3 x USB-A 3.1, 2 x USB-C |
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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