SkyHawk AI 16TB: Specs, Price and Whether You Need It
16TB SkyHawk AI at today's live price, Seagate's own per-capacity spec table, and the honest premium over standard SkyHawk computed at this exact size - not carried down from the 32TB flagship.
Prices updated
Where 16TB sits in the line
Standard SkyHawk does not reach 16TB in the stock we track - its ceiling there is 12TB. Above that, the question this page would otherwise answer (is the AI premium worth paying) does not apply: there is no standard-tier alternative to compare against at 16TB, only the AI-tier drive itself. That reframes the real decision from "which tier" to "do you need this much capacity in one drive, or would two smaller AI-tier drives serve better" - a bay-count and NVR-slot question rather than a tier question. Seagate's own current datasheet covers this exact capacity in its live master sheet, which is itself worth knowing before you commit to this size for a multi-year deployment.
Specifications, per Seagate's own 16TB datasheet row
| Standard model number(s) | ST16000VE000, ST16000VE002 |
|---|---|
| Recording technology | CMR |
| Interface | SATA 6Gb/s |
| Spindle speed | 7200 RPM, confirmed for ST16000VE000 per Seagate's Product Manual (Rev. E) - other part numbers at this capacity not confirmed |
| Cache | 256MB |
| AI channels | 32, per this capacity's own datasheet row |
| HD cameras supported | Up to 64 (Seagate footnote: 1080p, H.265, 25fps) |
| RV sensors | Yes, per Seagate's datasheet |
| Workload rate limit | 550TB/year |
| Warranty | 5 years, limited (units shipped after Jul 3, 2021, per Seagate's own footnote) |
| Load/unload cycles | 600,000 |
| MTBF | 2.5M hours |
Source: Seagate SkyHawk AI Data Sheet, DS1960.15C-2310US (current), read 2026-09-15 โ PDF. Spindle speed for ST16000VE000 additionally per the SkyHawk AI Serial ATA Product Manual (Rev. E, March 2021) โ PDF.
2 in-stock listings ยท specs per part number from the maker's datasheet
Best cost per terabyte in this tier right now: ST16000VE000 at $40.81/TB ($653 for 16TB, new listing, CMR).
| Model # | Capacity | Recording | RPM | Workload | Warranty | Condition | $/TB | Price | |
|---|---|---|---|---|---|---|---|---|---|
| ST16000VE000 SkyHawk AI | 16TB | CMR | 7200 | 550 TB/yr | 5 yr | NEW | $40.81 | $653 | Buy |
| ST16000VE002 SkyHawk AI | 16TB | CMR | โ | 550 TB/yr | 5 yr | NEW | $42.69 | $683 | Buy |
The AI-tier premium at 16TB, computed live
Three comparators, matched to this exact capacity and interface (SATA vs SATA) - never reaching across capacities to manufacture a number. A comparator with nothing in stock at 16TB is stated as absent rather than filled in from a different size.
With no standard-tier comparator in stock at 16TB right now, the workload arithmetic still applies even without a live gap to show: compare your annual camera-write total against 180TB and 550TB directly, and treat the absence of a cheaper in-stock alternative at this exact size as itself part of the answer - see the family page's full ladder for capacities where a comparison is currently possible.
No standard SkyHawk listing is in stock at 16TB right now - no live premium to show against it.
No WD Purple listing is in stock at 16TB right now - no live premium to show against it.
No WD Purple Pro listing is in stock at 16TB right now - no live premium to show against it.
What 16TB suits, in camera-count terms
Seagate rates this capacity for up to 64 HD cameras and 32 AI channels - the same line-level maxima as every other SkyHawk AI capacity. Retention is the real per-capacity variable. At a continuous 4 Mbps per camera:
Roughly how many days one drive holds at a constant bitrate. Real usage varies with codec, resolution, frame rate and how much movement is in frame, and most recorders write far less than their peak rate. Treat these as an order of magnitude.
| Capacity | at 2 Mbps | at 4 Mbps | at 8 Mbps | at 16 Mbps |
|---|---|---|---|---|
| 16TB | ~93 days | ~46 days | ~23 days | ~12 days |
days = (TB ร 1,000,000 MB) รท (Mbps รท 8 MB/s) รท 86,400 s
worked example, 4TB at 4 Mbps: 4,000,000 MB รท 0.5 MB/s = 8,000,000 s รท 86,400 = ~92.6 days
Decimal terabytes are used because that is how drives are sold and how a recorder usually reports remaining space. A drive formatted by the recorder will show slightly less.
Retention scales down directly with camera count and bitrate - doubling either roughly halves the days above. At 8 Mbps per camera (higher resolution or more motion), the same 16TB drive holds roughly 23 days across 8 cameras. Most installs run far below this drive's rated ceiling on cameras alone; see NVR channel-count pages to size the recorder side against your actual camera plan.
Which exact part number to buy at 16TB
More than one SkyHawk AI part number sells at 16TB right now: ST16000VE000, ST16000VE002. Seagate's own current datasheet does not always treat these as identical hardware - where cache and the other fields we could source match across all of them, the difference is more likely a running production revision than a functional one, though we do not assume that without a datasheet confirming it part-for-part. The live listings table above shows price against each part number - check which one you are actually being sold before assuming a single "16TB SkyHawk AI" spec applies uniformly to every listing at this size.
Multi-drive systems
Seagate states RV (rotational vibration) sensors on every SkyHawk AI capacity, a vendor fact aimed specifically at multi-bay NVR chassis where adjacent drives induce vibration into each other. This is Seagate's own stated feature, not a performance claim we are making. For actual bay-count and vendor-list compatibility, see the UniFi drive gate and NVR pricing by channel count.
If a standard-tier SkyHawk at 16TB is part of your comparison, check its recording technology on the specific part number before buying: Seagate's own SkyHawk datasheet states SMR against the ST4000VX013 and ST2000VX015 family specifically, in the same document block where other parts at neighbouring capacities are stated CMR. Every SkyHawk AI part number we track at 16TB is stated CMR in the datasheets we read, so this particular risk sits entirely on the standard-tier side of the comparison, not here - but it is worth checking the exact part number regardless, since a badge that is correct today can change if the seller substitutes a different one tomorrow.
Frequently asked questions
Is SkyHawk AI worth it over standard SkyHawk at 16TB?
No standard SkyHawk listing is in stock at 16TB right now, so there is no live premium to quote at this exact capacity - see the family page for capacities where both tiers are stocked.
How many cameras will 16TB hold?
At a continuous 4 Mbps per camera, 16TB holds roughly 46 days across 8 cameras or roughly 12 days across 32 cameras - arithmetic, not a measurement, and real usage varies with codec, resolution, motion and how much of the frame is active. See the retention table below for more camera counts and a higher 8 Mbps bitrate.
Does it work in a NAS?
Seagate does not publish NAS compatibility for this line. One measured data point: Ubiquiti's own UniFi storage requirement for a 3.5-inch bay is a 1TB+ CMR drive at 7200RPM, and Seagate's own Product Manual states 7200RPM specifically for ST16000VE000 - so that exact part number clears the published gate. Other part numbers at 16TB are not covered by that citation - check the specific part number before assuming it applies.
What is SkyHawk AI 16TB's workload rating?
550TB/year per Seagate's own datasheet - flat across the entire SkyHawk AI line from 8TB to 32TB. Cache is the one field that genuinely varies by exact part number rather than by capacity - see the spec table above.
Is this drive CMR or SMR?
CMR, per Seagate's own datasheet for this capacity (source linked below).
What's the warranty on SkyHawk AI 16TB?
5 years per Seagate's current datasheet (DS1960.15C-2310US), which states plainly: "5-year limited warranty applies to product shipped after July 3, 2021." An older 2020 datasheet for this same capacity states 3 years - not a capacity split, a since-superseded shipment-date cutoff. Any unit sold today falls under the 5-year term.
Sources checked: Seagate SkyHawk AI Data Sheet (DS1960.15C-2310US, current), SkyHawk AI Serial ATA Product Manual, Rev. E, UniFi Storage Requirements and Compatibility.