AI Demand Doubles Hard Drive Prices to $100 per Terabyte

Hard drive costs have doubled in months due to AI data center demand, with Seagate and Western Digital sold out through 2028, leaving little stock for consumers.

English · Original discussion in Spanish · Published

AI bubble drives hard drive prices up: $100 per terabyte

A year ago, a 1TB mechanical hard drive cost around $50. Today, that same unit is around $100. This is not a market coincidence but the result of an industrial shift where AI and data centers consume global storage production. Hard drive prices have skyrocketed, affecting users needing extra space.

AI’s data hunger drives up prices

This is not a temporary fluctuation. Data centers, essential for training AI models, demand increasing capacity. Sector data shows Seagate and Western Digital have sold all their storage production until 2027 and 2028 respectively, with fixed prices. This leaves little stock for the general market, and what remains is expensive.

A viral example: a 12TB Seagate Ironwolf NAS drive cost $235 last August and now sells for $550. More than double. 1TB drives, traditionally around $50, now exceed $100 in stores like Pccomponentes. External drives are not spared: a Toshiba 4TB drive that cost $84 five years ago now sells for $176.

This is not just inflation; it is a restructuring. The market has shifted from producing for domestic consumers to producing for large data infrastructures. Any average user with terabytes of photos, videos, or games now faces a choice: pay the premium or seek alternatives.

Quality: brands that fail and drives that lie

As prices rise, quality does not always trinc. Western Digital, a traditional brand, has accumulated failures that were once anecdotal. Some models use cheaper SMR technology with worse continuous write performance. Additionally, cases have been documented where a Toshiba external drive hides a Samsung unit inside, complicating warranty claims.

Reliability is critical when information is worth more than hardware. Data recovery professionals recommend not turning off drives, keeping them in RAID, and making incremental backups in separate locations. The classic backup formula, two copies on different media, is back in style.

HDD or SSD? The eternal backup question

The debate on which media to use for backups has returned. SSDs, when powered off for long periods, lose cell charge, making data unreadable. HDDs, meanwhile, demagnetize over time, though at a slower rate. Thermodynamics is unforgiving: for every 10 degrees of storage temperature, electron leakage doubles. Thus, an SSD at 55 degrees lasts only eight weeks, compared to 404 weeks at 25 degrees.

Experts recommend not using mechanical drives for backups in high-temperature environments, and using NAS units that are always connected and in RAID. There is no definitive solution, but a good scheme of cold and hot backups can mitigate risk.

Where to buy without going broke

Consumers unwilling to pay current prices have options. Flea markets and secondhand shops are the last bastion of cheap drives: you can find 500GB units for five euros. Calm and luck play a role, but it is an alternative to the $175 cost of a new 4TB drive. Some also exploit server remnants or rent space in a friend's home via VPN, a practice spreading among savers.

Seagate has sold its production until 2027. Western Digital, until 2028. For consumers, the question is no longer just whether they will pay more, but whether they will find a drive. The price hike seems less a passing bubble and more a structural reorganization: AI data demand has defeated the domestic market.

Summary of a discussion on Burbuja.info - Foro de economía, actualidad y política., translated from Spanish and reviewed before publication. Read the full discussion (253 replies).

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