Alternative to STM380815AS: Better-Value Equivalents in Stock
Comparing the STM380815AS (STM380815AS - Seagate DiamondMax 21 80GB 7200RPM SATA 3Gb/s 8MB Cache 3.5-inch Hard Drive) against alternatives? Pro Disk Network stocks 12 similar Seagate 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 STM380815AS
| SKU | STM380815AS |
|---|---|
| Product | STM380815AS - Seagate DiamondMax 21 80GB 7200RPM SATA 3Gb/s 8MB Cache 3.5-inch Hard Drive |
| Stock status | In Stock |
| Detail page | View STM380815AS › |
Alternatives to STM380815AS
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.
STM380215AS - Seagate DiamondMax 21 80GB 7200RPM SATA 3Gb/s 2MB Cache 3.5-inch Hard Drive
SKU: STM380215AS
Price: $189.47
STM380211AS - Seagate DiamondMax 20 80GB 7200RPM SATA 3Gb/s 2MB Cache 3.5-inch Hard Drive
SKU: STM380211AS
Price: $344.84
STM3250310AS - Seagate DiamondMax 21 250GB SATA 3Gb/s 7200RPM 8MB Cache Hot Swappable 3.5-inch Hard Drive
SKU: STM3250310AS
Price: $66.97
STM3160815AS - Seagate DiamondMax 21 160GB SATA 3Gb/s 7200RPM 8MB Cache Hot Swappable 3.5-inch Hard Drive
SKU: STM3160815AS
Price: $154.93
9DP13F-326 - Seagate Maxtor DiamondMax 21 200GB 7200RPM SATA 3Gb/s 8MB Cache 3.5-inch Hard Drive
SKU: 9DP13F-326
Price: $296.80
STM3320620AS - Seagate DiamondMax 21 320GB 7200RPM SATA 3Gb/s 16MB Cache 3.5-inch Hard Drive
SKU: STM3320620AS
Price: $110.53
STM3500630AS - Seagate DiamondMax 21 500GB 7200RPM SATA 3Gb/s 16MB Cache 3.5-inch Hard Drive
SKU: STM3500630AS
Price: $211.00
9DP146-326 - Seagate Maxtor DiamondMax 21 500GB 7200RPM SATA 3Gb/s 16MB Cache 3.5-inch Hard Drive
SKU: 9DP146-326
Price: $327.50
STM340211AS - Seagate DiamondMax 20 40GB SATA 3Gb/s 7200RPM 2MB Cache 3.5-inch Hard Drive
SKU: STM340211AS
Price: $482.62
STM3160211AS - Seagate DiamondMax 20 160GB SATA 3Gb/s 7200RPM 2MB Cache Hot Swappable 3.5-inch Hard Drive
SKU: STM3160211AS
Price: $554.59
STM3802110A - Seagate DiamondMax 20 80GB 3.5-inch Hard Drive ATA-100 7200RPM 2MB Cache
SKU: STM3802110A
Price: $157.07
9DP03F-326 - Seagate Maxtor DiamondMax 21 200GB 7200RPM ATA-100 8MB Cache 3.5-inch Hard Drive
SKU: 9DP03F-326
Price: $336.29
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.