Alternative to 665T0021: Better-Value Equivalents in Stock
Comparing the 665T0021 (665T0021 - Apple 18GB 2.5-inch Hard Drive) against alternatives? Pro Disk Network stocks 12 similar parts that offer comparable performance at different price points. Each option below is in-stock, US-warehoused, and tested-and-certified before ship. Bulk pricing is available on quantities of 5+; B2B procurement can use Net 30 with PO.
About the 665T0021
| SKU | 665T0021 |
|---|---|
| Product | 665T0021 - Apple 18GB 2.5-inch Hard Drive |
| Current price | $222.39 |
| Stock status | In Stock |
| Detail page | View 665T0021 › |
Alternatives to 665T0021
Each part below is currently in our US warehouse, ships same-day for orders before 2pm ET, and includes our 90-day warranty. SKUs link to the full product page with photos, datasheets and B2B quote form.
WIZ016TTBK - Belkin Boost UP Charge Pro 3-in-1 Black Wireless Charging Pad with MagSafe for Apple iPhone 13 / Apple iPhone 13 mini / Apple iPhone 12
SKU: WIZ016TTBK
Price: $412.63
655-0793 - Apple 18GB 4200RPM IDE / ATA-66 512KB Cache 2.5-inch Hard Drive
SKU: 655-0793
Price: $274.92
655-1380C - Apple Apple 320GB 7200RPM SATA 3Gb/s 8MB Cache 3.5-inch Hard Drive
SKU: 655-1380C
Price: $237.55
655-1379B - Apple Apple 320GB 7200RPM SATA 3Gb/s 8MB Cache 3.5-inch Hard Drive
SKU: 655-1379B
Price: $259.50
655-1634A - Apple 128GB Solid State Drive for Apple MacBook Air 11-inch A1370 A1369
SKU: 655-1634A
Price: $189.47
0806DH - Dell 18GB 4200RPM ATA/IDE 2.5-inch hard Drive for LatitudeHard Drive
SKU: 0806DH
Price: $94.29
04737U - Dell 18GB 4200RPM ATA/IDE 2.5-inch hard Drive for Inspiron 5000Hard Drive
SKU: 04737U
Price: $97.09
4737U - Dell 18GB 4200RPM ATA/IDE 2.5-inch hard Drive for Inspiron 5000Hard Drive
SKU: 4737U
Price: $97.09
PA-6601-1A - Apple 600-Watts Power Supply for Power for Apple Mac G5 A1047
SKU: PA-6601-1A
Price: $296.30
How we pick alternatives
Every recommendation above was selected using these criteria:
- Spec parity — capacity, speed, port count, and form factor matched within a 10% tolerance
- Price spread — alternatives shown across the price range, so you can pick on budget
- Brand mix — both OEM-equivalent and trusted aftermarket, all certified
- Reliability data — preferred parts have failure rates below 1% in our 18-month return tracking
- In stock today — shipping today, not 4-6 weeks from now
Want a side-by-side spec comparison?
We can prepare a written comparison covering throughput, power draw, form factor and validated compatibility. Email sales@prodisknetwork.com or call +1 (407) 205-8454 — most quotes ship within 4 business hours.