Alternative to LD40A011: Better-Value Equivalents in Stock
Comparing the LD40A011 (LD40A011 - Quantum Fireball LCT20 40GB 4500RPM IDE / ATA-100 128KB Cache 3.5-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 LD40A011
| SKU | LD40A011 |
|---|---|
| Product | LD40A011 - Quantum Fireball LCT20 40GB 4500RPM IDE / ATA-100 128KB Cache 3.5-inch Hard Drive |
| Current price | $215.13 |
| Stock status | In Stock |
| Detail page | View LD40A011 › |
Alternatives to LD40A011
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.
QML40000LD-A - Quantum Fireball LCT20 40GB 4500RPM ATA-100 128KB Cache 3.5-inch Hard Drive
SKU: QML40000LD-A
Price: $369.84
TM17A101 - Quantum Fireball TM 1.2GB 4500RPM ATA/IDE 128KB Cache 3.5-inch Hard Drive
SKU: TM17A101
Price: $226.08
TM12A101 - Quantum Fireball TM 1.2GB 4500RPM ATA/IDE 128KB Cache 3.5-inch Hard Drive
SKU: TM12A101
Price: $346.20
TM21A462 - Quantum Fireball TM 2.1GB 4500RPM IDE / ATA 128KB Cache 3.5-inch Hard Drive
SKU: TM21A462
Price: $369.84
LD30A011 - Quantum Fireball LCT20 30GB 4500RPM ATA-100 128KB Cache 3.5-inch Hard Drive
SKU: LD30A011
Price: $158.01
QML30000LD-A - Quantum Fireball LCT20 30GB 4500RPM ATA-100 128KB Cache 3.5-inch Hard Drive
SKU: QML30000LD-A
Price: $305.05
QML20000LD-A - Quantum Fireball LCT20 20GB 4500RPM ATA-100 128KB Cache 3.5-inch Hard Drive
SKU: QML20000LD-A
Price: $395.34
LD20A011-02-A - Quantum Fireball LCT20 20GB 4500RPM ATA-100 128KB Cache 3.5-inch Hard Drive
SKU: LD20A011-02-A
Price: $417.54
QML20000LC-A - Quantum Fireball LCT15 20GB 4500RPM ATA-66 512KB Cache 3.5-inch Hard Drive
SKU: QML20000LC-A
Price: $318.32
QMP-40000AS-A - Quantum Fireball Plus AS 40GB 7200RPM ATA-100 2MB Cache 3.5-inch Hard Drive
SKU: QMP-40000AS-A
Price: $392.99
AS60A011 - Quantum Fireball Plus AS 60GB 7200RPM IDE / ATA-100 2MB Cache 3.5-inch Hard Drive
SKU: AS60A011
Price: $278.18
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.